1.       German ER, Akin S, and Castanier L.M.:  Multiphase-Flow Properties of Fractured Porous Media,  paper SPE 54591 proceedings of the 1999 SPE Western Regional Meeting, 26-28 May 1999, Anchorage Alaska, USA.

2.       Akin S., Bagci S. :  An Experimental Study on Single Well Steam Assisted Gravity Drainage,  paper 2000-10, Proceedings of the Canadian International Petroleum Conference held in Calgary, Canada, June 4-8 2000.

3.       Akin S., Bagci S. and Kok M.V.:  Dry Forward Combustion with Diverse Well Configurations,  paper SPE 62551, Proceedings of the 2000 SPE/AAPG Western Regional Meeting held in Long Beach, California, USA, 19-23 June 2000.

4.       Akin S., Bagci S. Kok M.V., and Karacan O:  Oxidation of Heavy Oil and Their SARA Fractions: Its Role in Modeling In-Situ Combustion,  paper SPE 63230, Proceedings of the 2000 SPE Annual Technical Conference and Exhibition held in Dallas, TX, USA Oct. 1-4 2000.

5.       Akin S.:  Reservoir Characterization by Integrated Pressure-Transient and Tracer-Concentration/Time Data Analysis  SGP-TR-165, Proceedings of the Twenty-Fifth Workshop on Geothermal Reservoir Engineering Stanford University, January 24-26, 2000, Stanford, CA, USA. 

6.       Yılmaz, S., Demircioglu, C., and Akin, S.:  Optimum Rock Bit Program Selection by Integrated Geostatistics and Artificial Intelligence  paper IOR-11, Proceedings of Improved Oil Recovery Symposium, 11-12 June 2001, Amsterdam, Hollanda.

7.       Arkan S., Akin, S., and Parlaktuna M.:  Effect of Calcite Scaling on Pressure Transient Analysis of Geothermal Wells  Proceedings of the Twenty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, 26-28 Jan, 2002, Stanford, CA,  U.S.A.

8.       Yeltekin K., Parlaktuna M., and Akin, S.:  Modeling of Kızıldere Geothermal Reservoir, Turkey  Proceedings of the Twenty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, 26-28 Jan, 2002, Stanford, CA,  U.S.A.

9.       Canbolat S., Akin S., and Kovscek A.R.:  A Study of Steam Assisted Gravity Drainage Performance in the Presence of Noncondensable Gases  Paper SPE 75130, SPE/DOE Improved Oil Recovery Symposium, 13-17 April 2002, Tulsa Oklohama,  U.S.A.

10.    Uraz, İ. and Akin S.:  Optimization of Reinjection in Geothermal Reservoirs  Proceedings of the Twenty-Eighth Workshop on Geothermal Reservoir Engineering Stanford University, 27-29 Jan, 2003, Stanford, CA,  U.S.A.

11.    Akin, S., Yeltekin K. and Parlaktuna M.:  Numerical Modeling of Kizildere Geothermal Field, Turkey  European Geothermal Conference - 25-30 May, 2003, Szeged, Hungary.

12.    Hatiboglu, C.U., Karaaslan U, and Akin S.:  Spontaneous Imbibition in Low Permeability Carbonates  2003 International Symposium of the Society of Core Analysts, 21-24 Sept., 2003, Pau, France.

13.    Rangel-German E.R., Kovscek A.R. and Akin, S.:  Time-Dependent Shape Factors for Uniform and Non-uniform Pressure Boundary Conditions  Geothermal Resources Council's 2003 Annual Meeting, October 12-15, 2003 • Morelia, Michoacan, Mexico.

14.    Akin, S.:  Mathematical Modeling of Steam Assisted Gravity Drainage  paper SPE 86963 Proceedings of the SPE International Thermal Operations and Heavy Oil Symposium and Western Regional Meeting, 16–18 March 2004, Bakersfield, California, U.S.A.

15.    Ogutcu G. and Akin, S.  Risk Assessment of Petroleum Transportation Pipeline in Some Turkish Oil Fields , Proceedings of IPC 2004 International Pipeline Conference, October 4 - 8, 2004, Calgary, Alberta, Canada.

16.    Eren, T., Ozbayoglu, E., and Akin, S.:  Foam Characterization Using Image Processing Techniques  SPE 93860 presented at the SPE Western Regional Meeting, Irvine, CA, USA, 30 March – 01 April 2005.

17.    Izgec, O., Demiral, B., Bertin, H., and Akin, S.:  CO2 Injection in Carbonates  SPE 93773 presented at the SPE Western Regional Meeting, Irvine, CA, USA, 30 March – 01 April 2005.

18.    İzgeç, O., Demiral, B., Bertin, H. and Akin, S.:  Experimental and Numerical Investigation of  Carbon Sequestration in Deep Saline Aquifers  paper SPE 94697, SPE SPE/EPA/DOE Exploration and Production Environmental Conference held 7-9 March 2005 in Galveston, Texas.

19.    İzgeç, O., Demiral, B., Bertin, H. and Akin, S.:   Calcite Precipitation in Low Temperature Geothermal Systems: An Experimental Approach  30^th Stanford Geothermal Workshop, 31 Jan-2 Feb, 2005, Stanford CA.

20.    Uzun, I and Akin S.:  Pore network modeling of adsorption effects in geothermal reservoirs  30^th Stanford Geothermal Workshop, 31 Jan-2 Feb, 2005, Stanford CA.

21.    Eker, E. and Akin, S.:  Lattice Boltzmann Simulation of Fluid Flow in Synthetic Fractures  30^th Stanford Geothermal Workshop, 31 Jan-2 Feb, 2005, Stanford CA.

22.    Dastan, A., Gursel, T.M., Karahan, Y., and Akin, S.:  Carbon Sequestration in High Temperature Liquid – Dominated Geothermal Reservoirs  World Geothermal Congress -2005 Antalya, Turkey, 24-29 April 2005.

23.    Ozbayoglu, E., Eren, T. and Akin, S.:  Analysis of influence of bubble size and texture on foam characterization , 12^th International Conf. On Multiphase, Barcelona, Spain, 25-27 May 2005.

24.    Kaya, T., Akin, S., Parlaktuna,M., and Kostyanev, S.:  Design and analysis of Kızılcahamam tracer test , 31^st Stanford Geothermal Workshop, January 30-February 1, 2006, Stanford CA.

25.    Yeltekin, K. and Akin, S.:  Analysis of long term tracer test in Kızıldere geothermal field Turkey , 31^st Stanford Geothermal Workshop, January 30-February 1, 2006, Stanford CA.

26.    Çalisgan, H., Demiral, B. and Akin, S.:  Near Critical Gas Condensate Relative Permeability of Carbonates  SPE 99710, 2006 SPE/DOE Symposium on Improved Oil Recovery held in Tulsa, Oklahoma, U.S.A., 22–26 April 2006.

27.    Çalısgan, H., Demiral, B. and Akin, S.:  An Experimental Study of Near Critical Gas Condensate Relative Permeability of Carbonates  SCA-04, Society of Core Analysts Annual Meeting, Trondheim, Norway, 2006.

28.    Korkusuz, P., Muratlı, H.H., Koc, N., Timucin, M., Akin, S. And Korkusuz, F.:  Histological chnages of endothelin-1 loaded porous hydroxyapatite ceramics partial load bearing segmental bone defect repair , Ceramics, Cells and Tissues, 10^th Annual Seminar & Meeting, Faenza, Italy, 23 – 27 May, 2006.

29.    Korkusuz, F., Balcik, C., Tokdemir, T., Senkoylu, A., Koc, N., Timucin, M. and Akin, S.:  Early radiological and densiometry changes of hydroxypatite and hydroxypatite/calcium phosphate (60/40) ceramics in segmental bone defect repair of rabbit , Ceramics, Cells and Tissues, 10^th Annual Seminar & Meeting, Faenza, Italy, 23 – 27 May, 2006.

30.    Izgeç, O., Demiral, B., Bertin, H. and Akin, S.:  Experimental and Numerical Modeling of Direct Injection of CO2 into Carbonate Formations  SPE 100809 ATCE 2006, San Antonio TX, U.S.A., 24-27 Sept 2006.

31.    Arslan, I., Akin, S., Karakece, Y. Korucu, Ö.,  Is Bati Raman Heavy Oil Field a Triple Porosity System?  paper SPE 111146 presented at the 2007 SPE/EAGE Reservoir Characterization and Simulation Conference held in Abu Dhabi, U.A.E., 28–31 October 2007.

32.    Acar, C., Hascakır, B., Demiral, B., Akin, S., Karaca, H., Kartal, O. E.:  Microwave Heating of Heavy Oil Reservoirs: Effect of Wettability  in 150 Years of the Romanian Petroleum Industry: Tradition and Challenges, 14-17 October, Bucharest, Romania

33.    Arslan, I., Akin, S., Karakeçe, Y. Korucu, O.,  Is Bati Raman Heavy Oil Field a Triple Porosity System?  paper SPE 111146 presented at the 2007 SPE/EAGE Reservoir Characterization and Simulation Conference held in Abu Dhabi, U.A.E., 28–31 October 2007.

34.    Akin, S.  Optimization of Re-Injectıon in Low Temperature Geothermal Reservoirs Using Neural Network and Kriging Proxies  33rd Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 28-30, 2008.

35.    Akin, S. and S. Erzeybek,  Pore Network Modeling of Two Phase Flow in Vuggy Carbonates , SPE 113884, 2008 SPE Europec/EAGE Annual Conference and Exhibition held in Rome, Italy, 9–12 June 2008. Puan: 4.8

36.    S. Erzeybek and Akin, S.,  Pore Network Modeling of Multiphase Flow in Fissured and Vuggy Carbonates  SPE 113384, 2008 SPE Improved Oil Recovery Symposium held in Tulsa, Oklahoma, U.S.A., 19–23 April 2008.