Content
1993, Volume 3, Issue 8
- 951-960 A procedure for evaluating the influence of weather Markovianity on the storage behaviour of solar systems
by Ratto, C.F. & Festa, R. - 961-964 Experiences with SPV water pumping systems for rural applications in India
by Chaurey, A. & Sadaphal, P.M. & Tyaqi, D.
1993, Volume 3, Issue 6
- 563-566 A combined system of renewable energy for grid-connected advanced communities
by Alhusein, M.A. & Abu-Leiyah, O. & Inayatullah, G. - 567-575 Adsorptive properties of activated charcoal/methanol combinations
by Jing, Hu & Exell, R.H.B. - 577-583 Design of a solar water heating system for Alexandria, Egypt
by Ghoneim, A.A. & Fisch, N. & Ammar, A.S.A. & Hahne, E. - 585-590 Degradation of photovoltaic cell performance due to dust deposition on to its surface
by El-Shobokshy, Mohammad S. & Hussein, Fahmy M. - 591-597 Flash vapor solar powered desalination unit optimization study
by Hammad, M.A. - 599-606 Solar irradiance monitor
by Thomas, A. & Ganesan, A. & Mujeeb, S.A. - 607-620 Comparative study of conventional and SBCI cardboard solar ovens
by Nandwani, Shyam S. & Fernandez Gomez, Otoniel - 621-626 Determination of Angstrom's turbidity coefficient at Valencia
by Cañada, J. & Pinazo, J.M. & Bosca, J.V. - 627-631 Aerosol optical depth in Northern Jordan
by Al-Jamal, K. - 633-643 A long term system performance for a stratified solar storage container
by Eldessouky, E.A.E. - 645-653 Global solar radiation estimation from relative sunshine hours in Yemen
by Abdul-Aziz, Jamil & A-Nagi, Abdo & Zumailan, Abubaker A.R. - 655-660 Particulate pollution effects on the performance of greenhouses
by El-Shobokshy, Mohammad S. & Hussein, Fahmy M. - 661-668 Effectiveness of heat and mass transfer in packed beds of liquid desiccant system
by Elsayed, M.M. & Gari, H.N. & Radhwan, A.M. - 669-681 Cascading vapour absorption cycle with organic rankine cycle for enhancing geothermal power generation
by Paloso, G. & Mohanty, B. - 683-690 Thermal performance of an architectural window with chemically deposited SnS CuxS solar control coating
by Estrada-Gasca, C.A. & Alvarez-Garcia, G. & Nair, P.K. - 691-699 Solar distillation in forced convection. Simulation and experience
by Veza, JoséM. & Ruiz, Valeriano - 701-703 Photoelectrochemical studies of Cu2O Photoelectrode coated with Au and SiO thin films
by Khan, K.A. & Leung, Y.K. & Kos, J.F. - 705-724 Static and dynamic analysis of wind turbine blades using the finite element method
by El Chazly, N.M. - 725-729 Solar radiation for Shiraz, Iran: a comparative study for two periods
by Yaghoubi, M.A. & Sabzevari, A. - 731-739 Study of the weather from sunshine data
by Zabara, K. & Yianoulis, P. - 741-745 Diurnal pattern of global solar radiation in the tropics: a case study in Malaysia
by Othman, Mohd.Yusof Hj. & Sopian, Kamaruzzaman & Yatim, Baharudin & Dalimin, Mohd.Noh - 747-755 Estimation of the diffuse component of daily global radiation in Valencia and Sevilla
by Cañada, J. & Pinazo, J.M. & Ruiz, V. & Iglesias, P. - 757-761 Refrigerants as working fluid in a CPC collector system for electric power generation
by Acharya, S.K. & Roetzel, W. & Hussain, J. - 763-779 Biogas: exploitation of a renewable energy in Latin America
by Ni, J.-Q. & Naveau, H. & Nyns, E.-J. - 781-786 The design of the Banki wind turbine and its testing in real wind conditions
by Al-Maaitah, Ayman A. - 787-793 Viability aspects of paraboloidal dish solar collector systems
by Kaushika, N.D - 795-799 Parameters of solar collectors tested with a KMITT solar simulator
by Kiatsiriroat, T. & Na Thalang, K. - 801-811 Overheating caused by passive solar elements in Tunis. Effectiveness of some ways to prevent it
by Ghrab-Morcos, Nadia & Bouden, Chiheb & Franchisseur, Robert
1993, Volume 3, Issue 4
- 293-296 The important work of environmental organisations
by Turesson, A. - 297-304 Renewable energy will meet the challenge in the year 2000
by Sayigh, A.A.M. - 305-319 Fundamentals and characteristics of solar radiation
by Garg, H.P. & Datta, Gouri - 321-333 Measurement of solar radiation—I. Radiation instruments
by Garg, H.P. & Garg, S.N. - 335-348 Measurement of solar radiation—II. calibration and standardization
by Garg, H.P. & Garg, S.N. - 349-355 Solar radiation data: Validation and quality control
by Hay, John E. - 357-364 Calculating solar radiation for horizontal surfaces—I. Theoretically based approaches
by Hay, John E. - 365-372 Calculating solar radiation for horizontal surfaces—II. Empirically based approaches
by Hay, John E. - 373-380 Calculating solar radiation for inclined surfaces: Practical approaches
by Hay, John E. - 381-393 Satellite based estimates of solar irradiance at the earth's surface—I. Modelling approaches
by Hay, John E. - 395-398 Satellite based estimates of solar irradiance at the earth's surface—II. Mapping of solar radiation
by Hay, John E. - 399-401 Solar radiation in Africa: An overview
by Hay, John E. - 403-420 Greenhouse effect and climate change: scientific basis and overview
by Jain, P.C. - 421-432 Simulation of climate
by Mitchell, J.F.B. - 433-445 Simulation of climate change
by Mitchell, J.F.B. - 447-454 Simulated climate and climate change over southern Africa in high resolution mixed-layer model experiments
by Mitchell, J.F.B. - 455-475 The role and treatment of observational data in climate research and applications
by Parker, D.E. - 477-483 Climatic change in the past 150 years
by Parker, D.E. - 485-489 Climate impact assessment methodology: Frameworks for testing sensitivity to climatic variations
by Downing, Thomas E. - 491-497 The effects of climate change on agriculture and food security
by Downing, Thomas E. - 499-511 Imputed prices of greenhouse gases and land forests
by Uzawa, Hirofumi - 513-519 Solar radiation applications for sustainable development—options and strategies for less developed economies
by Ohuonu, E.H. - 521-533 The development of the bioclimatic concept in building design
by Zuhairy, Akram A. & Sayigh, A.A.M. - 535-543 Energy resources and demand in Botswana with special reference to solar energy
by Jain, Pushpendra K. - 545-548 Solar energy and its role in the third world
by Sodeik, Matthias - 549-553 Survival electronics—prospects for environmental monitoring
by Gudzenko, A.I. - 555-558 A comparison of spectral irradiance profiles for two nigerian cities using the spectral 2 computer code
by Chendo, M.A.C. & Maduekwe, A.A.L.
1993, Volume 3, Issue 2
- 99-105 Renewable energy and its enemies
by Prins, Gwyn - 107-111 The solar energy programme of the U.K. Department of trade and industry
by Cole, A.J. - 113-120 A comparative study of the total environmental costs associated with electrical generation systems
by Goddard, W.B. & Goddard, C.B. - 121-125 1992 Status report: U.S. sets new wind energy record as domestic market stagnates
by Gipe, Paul - 127-136 Sustainable energy scenarios for the Scandinavian countries
by Meyer, Niels I. & Benestad, Olav & Embort, Lennart & Selvig, Eivind - 137-139 Renewable energy development in Romania
by Pencea, Doru - 141-143 Remarks about the effectiveness of renewable sources of energy in Poland
by Tarajokwski, Jerzy - 145-151 Biomass gasifiers in the Pacific
by Sanday, H. & Lloyd, C.R. - 153-163 Photovoltaics for household energy use in Pacific Island nations (Fiji study)
by Lefale, P.F. & Lloyd, C.R. - 165-172 Wood cookstoves in Fiji
by Tukana, S. & Lloyd, C.R. - 173-174 Sustainable development in Indonesia: A renewable energy perspective
by Rozali, Rahmat & Mostavan, Aman & Albright, Spencer - 175-177 New model to estimate the solar global irradiation using astronomical and meteorological parameters
by Alnaser, W.E. - 179-184 Assessment of the possibility of using three types of wind turbine in Bahrain
by Alnaser, W.E. - 185-188 The available wind power in Bahrain
by Alnaser, W.E. - 189-193 Energy-efficient building design: Handbooks for European architects
by Goulding, John & Owen Lewis, J. - 195-196 International energy institutions and renewable sources
by Grubb, Michael - 197-201 ENEA'S activities in the field of renewable energies for developing countries
by Stampa, L. - 203-206 The development of the domus-Solarhome
by Berndt, Gerhard W.P. - 207-209 Design of biogas plant to product energy with special application to Benghazi, Libya
by Tarbaghia, Tarek M. - 211-216 Feasibility of estimating the wind speed in a location by the knowledge of the distance and the azimuth angle from a reference point
by Alnaser, W.E. - 217-220 Planning to make the future renewable. The role of local authorities in renewable energy resource assessments
by Harper, Michael - 221-226 A model of solar rural electrification in the Dominican Republic
by Guidi, Daniele - 227-233 A non-traditional energy carrier: the efficiency of use in power plants with a hydrogen generator
by Kolbenev, Igor L. - 235-238 Estimation of energy from tide, wave and sea water currents in Bahrain
by Alnaser, W.E. - 239-243 EV, EB and remote power—NiMH is the battery of choice
by Neill, D.R. & Guo, Zhiqiang - 245-248 Silicone glazing for solar applications in rural areas
by Dabbour, M. & Arafa, S. - 249-252 Liquid fuel (oil) from halophilic algae: A renewable source of non-polluting energy
by Ginzburg, Ben-Zion - 253-257 Sustainability and shelter in practice: An Ontario case
by Middleton, Charles - 259-264 Cold climates sow the seed for understanding buildings
by Nelson, John & Rantama, Markku - 265-270 The role of renewable energy resources in the Finnish energy policy
by Nelson, John - 271-278 Tide-generated energy at the Amazon estuary: The use of traditional technology to support modern development
by Anderson, Scott Douglas & Nogueira, Manoel & Tavares Marques, Fernando Luiz - 279-288 The UK Renewable Energy programme
by Brown, A. - 289-290 Wren
by A.A.M. Sayigh, & General of WREN, roSecretary
1993, Volume 3, Issue 1
- 1-13 Heating performance of an experimental passive solar house in Tunisia
by Ghrab-Morcos, Nadia & Bouden, Chiheb & Franchisseur, Robert - 15-29 The potential of the evaporative cooling techniques in the gulf region of the Kingdom of Saudi Arabia
by Bajwa, Maqsood & Aksugur, Erdal & Al-Otaibi, Ghazi - 31-37 Comparison of R22-absorbent pairs for absorption cooling based on P-T-X data
by Fatouh, M. & Srinivasa Murthy, S. - 39-44 Energy optimization in a warm humid climate— A case study of some health facilities in Ile-Ife, Nigeria
by Ajibola, K. - 45-47 Methanogenesis of water hyacinth in the presence of boron compounds
by Singh, S.K. & Singh, Amarika & Pandey, G.N. - 49-60 Parametric study of a packed bed dehumidifier/regenerator using CaCl2 liquid desiccant
by Radhwan, A.M. & Gari, H.N. & Elsayed, M.M. - 61-65 Solar distillation under climatic conditions of Egypt
by ElSherbiny, Samy M. & Fath, Hassan E.S. - 67-74 A preliminary study of wind power potential in Bahrain
by Som, A.K. & Ragab, F.M. - 75-83 Performance of a single-basin solar still
by Farid, Mohammed & Hamad, Faik
1992, Volume 2, Issue 6
- 543-549 Maximum power point tracking: A cost saving necessity in solar energy systems
by Enslin, J.H.R. - 551-562 A study of a wind power converter with micro-computer based maximal power control utilising an over-synchronous electronic scherbius cascade
by Enslin, J.H.R. & Van Wyk, J.D. - 563-571 An investigation of variable speed operation of diesel generators in hybrid energy systems
by Manwell, J.F. & Stein, W.A. & Rogers, A. & McGowan, J.G. - 573-576 Specific wind energy as a function of mean speed
by Mihelić-Bogdanić, Alka & Budin, Rajka - 577-586 Investigation of an indirect type multi-shelf solar fruit and vegetable dryer
by Sharma, V.K. & Colangelo, A. & Spagna, G. - 587-590 Application of photovoltaic systems in Saudi Arabia
by Said, S.A.M. - 591-596 Dynamic simulation of a solar pumping system
by Lawrance, W.B. & Troster, R. - 597-602 Thermal behaviour of adobe and concrete houses in Yemen
by Algifri, A.H. & Bin Gadhi, S.M. & Nijaguna, B.T. - 603-606 The effect of tube spacing on the cost-effectiveness of a flat-plate solar collector
by Ghamari, D.M. & Worth, R.A. - 607-610 Statistical distributions of diffuse, beam and global solar irradiances in Sydney, Australia
by Morgan, V.T. - 611-624 Stochastic modelling of daily beam irradiation
by Callegari, M. & Festa, R. & Ratto, C.F. - 625-629 An inexpensive instrument to measure the absorptance of the solar radiation
by Fasulo, A. & Odicino, L.A. - 631-635 Floating vertical solar still for desalination of marsh water
by Minasian, A.N. & Al-Karaghouli, A.A. - 637-639 Wind energy in West Bank and Gaza Strip
by Hasan, Afif - 641-644 Air pollutants due to energy supply in Mexico
by Martínez, Manuel - 645-648 A new optimized Si-solar cell structure
by Pelanchon, F. & Mouhammad, S. & Mialhe, P.
1992, Volume 2, Issue 4
- 353-361 Wind generator potentiality in Somalia
by Pallabazzer, Rodolfo & Gabow, Abdulkadir A. - 363-370 Transient response of the thomason type solar residential heating system
by Choudhury, C. & Garg, H.P. - 371-384 Theoretical and experimental studies of pressurized and non-pressurized solar water heating systems of thermosyphonic type
by Mishra, R.S. - 385-389 Wind energy end-use: The performance characteristics of a rotating suction cowl
by Adekoya, L.O. - 391-400 Batch and semi-continuous anaerobic digestion systems
by Chowdhury, R.B.S. & Fulford, D.J. - 401-404 A sunshine dependent global insolation model for latitudes between 60°N and 70°N
by Gopinathan, K.K. & Soler, Alfonso - 405-410 Comparison of free and forced condensing systems in solar desalination units
by Rahim, Nabil A. & Taqi, Emad - 411-420 Distribution of wind power resource over Pakistan
by Nasir, S.M. & Raza, S.M. & Raja, I.A. - 421-430 Performance studies of a large size nontracking solar cooker
by Nahar, N.M. - 431-444 Exergy and engineering analyses of hybrid thermochemical solar hydrogen production
by Hammache, A & Bilgen, E - 445-449 Expansion of fuel and power resources by the use of non-conventional power sources
by Kolbenev, I.L. - 451-456 An empirical method for estimation of hourly diffuse fraction of global radiation
by Al-Riahi, M. & Al-Hamdani, N. & Tahir, K. - 457-460 The estimation of solar radiation data in Czechoslovakia
by Vaníĉek, K. - 461-468 On the characteristic distribution of hourly diffuse and global solar radiation at Ibadan
by Ideriah, F.J.K. - 469-472 Applicability of a simple model for computing diffuse solar radiation to locations of the European, African, Asian and North American areas
by Coppolino, S. - 473-476 Determination of correlations of solar radiation measured in Tetouan
by Aroudam, El H. & El Hammouti, M. & Ezbakhe, H. - 477-483 Theoretical analysis of the thermal performance of all-glass evacuated tube solar collectors with absorber coating on the outside or inside of the inner tube
by Estrada-Gasca, C.A. & Alvarez-Garcia, G. & Cabanillas, R.E. & Nair, P.K. - 485-488 Analysis of the performance of direct gain systems in Alexandria, Egypt
by Ghoneim, Adel A. - 489-495 A technical and economical analysis of a solar water still in Mexico
by Barrera, E. - 497-499 18.5% AM1.5 efficiency GaAs solar cell grown by metal organic vapor phase epitaxy: a first step to realize III–V multi-junction cells
by Zaouk, A. & Rudra, A. & Basmaji, P. & Carlin, J.F. & Gibart, P. - 501-506 Design of solar receivers for chemical energy storage and pyroheliometallurgy applications
by D'Alessio, L. & Paolucci, M. & De Maria, G. - 507-512 Studies on the effect of mean wind speed profile on the height of air layer affected by buildings
by Chand, Ishwar & Bhargava, P.K. - 513-520 Performance analysis between thermopile and silicon solarimeters
by Scerri, E. - 521-531 Optimization of solar air heaters of different designs
by Verma, Ratna & Chandra, Ram & Garg, H.P. - 533-535 Thermal performance of a linear Fresnel reflector solar concentrator using a black liquid
by Islam, Mohammed Nurul & Negi, B.S. & Kandpal, T.C.
1992, Volume 2, Issue 3
- 201-209 The advantages of using continuously variable transmissions in wind power systems
by Mangialardi, L. & Mantriota, G. - 211-218 Performance prediction of a hybrid air-to-water solar heater
by Garg, H.P. & Choudhury, C. & Jha, Ranjana & Zaidi, Z.H. - 219-225 An investigation into the performance and cost effectiveness of thermosyphon solar water heaters
by Michaelides, I.M. & Lee, W.C. & Wilson, D.R. & Votsis, P.P. - 227-235 Battery storage for PV power systems: An overview
by Chaurey, A. & Deambi, S. - 237-254 Effectiveness of nocturnal ventilative passive cooling strategy in the maritime desert climate of the Arabian Gulf region
by Maqsood Bajwa, Mohammad - 255-273 Direct convective passive cooling as an energy conserving technique in the maritime desert climate of the Arabian Gulf region
by Bajwa, Mohammad Maqsood - 275-282 Performance of a solar LiBr-water absorption refrigeration system
by Hammad, M.A. & Audi, M.S. - 283-297 Dynamic simulation of indirect thermosyphon solar energy water heaters
by Norton, B. & Edmonds, J.E.J. & Kovolos, E. - 299-303 Some theoretical and experimental aspects of built-in solar storage
by Hamdan, M.A. & Jubran, B.A. - 305-310 Solar radiation prediction from sunshine in eastern Spain
by Cañada, Javier - 311-317 Estimation of global solar radiation in Benin
by Amoussa, Saliou - 319-325 Estimates of monthly average daily global solar radiation in Malaysia
by Sopian, Kamaruzzaman & Othman, Mohd.Yusof Hj. - 327-331 Comparative performance and emission studies when using olive oil as a fuel supplement in DI and IDI diesel engines
by Rakopoulos, C.D. - 333-336 The use of grid-generated turbulence to improve heat transfer in passive solar systems
by Maad, R.Ben & Belghith, A. - 337-342 A simulation model of the rectification column of a solar cold storage unit
by Dixit, D.K. - 343-345 Three and a half years field test of fluorescent lamp as a load for PV rural electrification system
by Lubis, Abubakar & Udin, Zanggischan - 347-348 Short term experimental procedure for the determination of solar collectors' time constant
by Souproun, A.V.
1992, Volume 2, Issue 2
- 103-110 FEC : A fuzzy based economic criterion for the evaluation of wind power investments
by Skikos, G.D. & Machias, A.V. - 111-115 Performance studies of two discrete mirror, seasonally-adjusted, linear solar concentrators
by Mazumder, R.K. & Hussain, M. - 117-124 Use of solar Parabolic Trough Collectors for hot water production in Cyprus. A feasibility study
by Kalogirou, S.A. & Lloyd, S. - 125-128 Iron pyrite FeS2 for flexible solar cells
by Rezig, B. & Dahman, H. & Kenzari, M. - 129-138 Stochastic analysis and generation of synthetic sequences of daily global solar irradiation: Rabat site (Morocco)
by Loutfi, H. & Khtira, A. - 139-157 Clear sky radiation as a function of altitude
by Berger, X. & Bathiebo, J. & Kieno, F. & Awanou, C.N. - 159-166 Hidden energy and correlated environmental characteristics of P.V. power generation
by Schaefer, Helmut & Hagedorn, Gerd - 167-173 Some aspects of solar radiation climatology of Iraq
by Al-Riahi, M. & Al-Hamdani, N. & Al-Saffar, H. - 175-179 On the measurement of clear day solar irradiance components at Islamabad
by Akhter, P. & Baig, A. & Mufti, A. - 181-182 Two axis tracking system for solar concentrators
by Agarwal, A.K. - 183-189 Helio-aero-gravity electric power production at low cost
by Lodhi, M.A.K. & Sulaiman, M.Yusof - 191-194 Sun irradiance and local breeze parametric approach by statistical method
by Guzzi, Rodolfo - 195-195 Convention of solar and surface azimuth angles
by Elsayed, Moustafa M.
1992, Volume 2, Issue 1
- 1-5 Energy consumption and conservation in tea processing in China
by Ji Qin Ni, & Hang, Zhou - 7-13 Experimental study of adsorptive solar-powered ice makers in Agadir (Morocco)—1. Performance in actual site
by Boubakri, A. & Arsalane, M. & Yous, B. & Ali-Moussa, L. & Pons, M. & Meunier, F. & Guilleminot, J.J. - 15-21 Experimental study of adsorptive solar-powered ice makers in Agadir (Morocco)—2. Influences of meteorological parameters
by Boubakri, A. & Arsalane, M. & Yous, B. & Ali-Moussa, L. & Pons, M. & Meunier, F. & Guilleminot, J.J. - 23-34 Stochastic modelling of daily global irradiation
by Festa, R. & Jain, S. & Ratto, C.F. - 35-39 Wind energy potential of Nigeria
by Adekoya, L.O. & Adewale, A.A. - 41-46 On the improvement of tandem solar cell conversion efficiency
by El-Kosheiry, M.A. & Shousha, A.H.M. - 47-55 Applications of wind power on the East coast of Saudi Arabia
by Al-Sulaiman, F.A. & Jamjoum, F.A. - 57-64 Solar cars free of environmental pollution—prototype of practically usable car completed
by Fujinaka, Masaharu - 65-71 Assessment of solar radiation models for the Gulf Arabian countries
by Al Mahdi, N. & Al Baharna, N.S. & Zaki, F.F. - 73-76 Comparison of measured and predicted performance of heat storage unit packed with spheres of a local material
by Ammar, A.S.A. & El-Osairy, M.A. & Ghoneim, A.A. - 77-83 Semi-empirical relationships for calculating net and net long-wave solar radiation over Egypt
by Salem, A.I. & Trabea, A.A. & Awwad, Z. - 85-91 Evaluation of efficiency and degradation of mono- and polycrystalline PV modules under outdoor conditions
by Som, A.K. & Al-Alawi, S.M. - 93-98 Solar UV-B radiation measurement over Bahrain
by Som, A.K.
1991, Volume 1, Issue 5
- 571-582 Correlation of a new utilizability function to experimental data for Southwestern Europe
by Armenta-Deu, C. & De Andrés, M.C. - 583-593 Simulation method of solar-driven absorption refrigerators for very low temperatures
by Antonopoulos, K.A. & Rogdakis, E.D. - 595-607 Design analysis of corrugated and flat plate solar air heaters
by Choudhury, C. & Garg, H.P. - 609-615 Mathematical model of the thermal performance of box-type solar cookers
by Pejack, Edwin R. - 617-621 The performance of a low cost clay solar cooker
by Al-Saad, M.A. & Jubran, B.A. - 623-628 An experimental test of the empirical formulae commonly used to represent wind speed profiles near the ground
by Pneumatikos, John D. - 629-637 Exploitation of solar energy in Cyprus
by Michaelides, J.M. & Wilson, D.R. & Votsis, P.P. - 639-648 Costs of material damage due to air pollution in the United States
by Taşdemiroǧlu, Ersoy - 649-654 A fuzzy-based risk analysis of wind locations
by Machias, A.V. & Skikos, G.D. - 655-660 Experiments on a magnesium chloride saturated solar pond
by Subhakar, D. & Srinivasa Murthy, S. - 661-665 The effect of chemical coatings on the performance of solar collector plates
by Garba, B. & Sambo, A.S. & Mosugu, M.M. - 667-674 The inclination effect on the performance of water-filled heat pipes
by Gurses, Ali Cetin & Cannistraro, C. & Tezcan, Levent - 675-681 Wind characteristic and energy potentialities of some selected sites in the Yemen Arab Republic and the Republic of Egypt
by Abu El-Eizz, H.M. & Al-Motawakel, M.K. & Abu El-Eizz, Z.A. - 683-693 Analysis of optimum matching of a DC series motor driven centrifugal pump to a photovoltaic generator
by Koner, P.K. & Joshi, J.C. & Mukerjee, A.K. & Chopra, K.L. - 699-707 Air cooling by earth tube heat exchanger: Experimental approach
by Trombe, A. & Pettit, M. & Bourret, B.