97. Prediction of structural, lattice dynamical, and mechanical properties of CaB2. Vajeeston, Ponniah; Ravindran, Ponniah; Fjellvåg, Helmer. RSC Advances 2012; Volum 2.(31) s. 11687-11694.
96. Structure and magnetism of the β -Mn-Co solid-solution phase. Karlsen, O. B.; Kjekshus, A.; Fjellvåg, H.; Ravindran, P.; Vidya, R.; Hauback, B. C. J Alloys Compounds (2009), 476(1-2), 9-13.
95. Prediction of composition for stable half-Heusler phases from electronic-band-structure analyses. Offerenes, L; Ravindran, P.; Seim, C. W.; Kjekshus, A. Journal of Alloys and Compounds (2008), 458(1- 2), 47-60.
94. Optical and magneto-optical properties of AuMnSn. Comment. Ravindran, P.; Offernes, Laila; Kjekshus, A. Applied Physics Letters (2007), 91(21), 216101/1-216101/3.
93. Electronic structure and chemical bonding in half-Heusler phases. Offernes, Laila; Ravindran, P.; Kjekshus, A. Journal of Alloys and Compounds (2007), 439(1-2), 37-54.
92. Chemical vapor transport of platinum and rhodium with oxygen as transport agent. Hannevold, Lenka; Nilsen, Ola; Kjekshus, Arne; Fjellvåg, Helmer. J. Crystal Growth 2005; 279.
91. Site preference of hydrogen in metal, alloy and intermetallic frameworks. Vajeeston, P; Vidya, R.; Fjellvåg, Helmer. Europhysics letters 2005;nov:569-575.
90. Prediction of large polar Kerr rotation in the Heusler-related alloys AuMnSb and AuMnSn. Offernes, Laila; Ravindran, P.; Kjekshus, A. Applied Physics Letters (2003), 82(17), 2862-2864.
89. The ternary system Au-Mn-Sb and the AuMnSn1-xSbx phase. Walle, Christin; Offernes, Laila; Kjekshus, A. Journal of Alloys and Compounds (2003), 349(1-2), 105-110.
88. Detailed electronic structure studies on superconducting MgB2 and related compounds. Ravindran, P., Vajestoon, P., Vidya, R., Kjekshus, A. and Fjellvåg, H. Phys. Rev. B. 6422 (2001) 4509.
87. Crystal structure of Ge4Se9: A new germanium selenide with Se2-pairs breaking the edge-sharing GeSe4- tetrahedra in GeSe2. Fjellvåg, H., Kongshaug, K. O. and Stølen, S. J. Chem. Soc. Dalton Trans. 7 (2001) 1043-45.
86. The tin-rich part of the Au-Pt-Sn system. Torgersen, A. N.; Offernes, L.; Kjekshus, A.; Olsen, A. Journal of Alloys and Compounds (2001), 314(1-2), 92-95.
85. The Incommensurately Modulated Structure of NiBi. Lidin, S., Petricek, V., Stenberg, L., Furuseth, S., Fjellvåg, H. and Larsson, A.-K. Solid State Sciences 2 (2000) 353-363.
84. The ternary system Au-Mn-Sn. Offernes, Laila; Torgersen, Alexandra Neumann; Kjekshus, A. Journal of Alloys and Compounds (2000), 307(1-2), 174-178.
83. Synthesis and structure of high pressure GeSe2. Grande, T., Ishii, Akaishi, M., Aasland, S., Stølen, S. and Fjellvåg, H. J. Solid State Chem. 145 (1999) 167 – 173.
82. On the ferromagnetism of AuMnSn. Offernes, Laila; Neumann Torgersen, Alexandra; Brinks, H. W.; Kjekshus, A.; Hauback, B. Journal of Alloys and Compounds (1999), 288(1-2), 117-119.
81. The crystal structure of AuMnSn. Neumann, Alexandra; Offernes, Laila; Kjekshus, A.; Klewe, B. Journal of Alloys and Compounds (1998), 274(1-2), 136-141.
80. Structural and magnetic properties of the chemical pressure system Mn0.64Cr0.36As1-xSbx. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. 51 (1997) 910-917.
79. Crystal structure and phase relations for Mn3Sn2 and non-stoichiometric Mn2-xSn. Stange, M. S., Fjellvåg, H., Furuseth, S. and Hauback, B. C. J. All. Compounds, 259 (1997) 140-144.
78. On the magnetic properties of UFe4-xCuxAl8 alloys. Dobrzynski, L., Satula, D., Fjellvåg, H., Hauback, B. C., Baran, A., Suski, W., Wochowski, K.. and Lebech, B. J. Alloys and Comp. 236 (1996) 121-131.
77. Heat capacity, structural and thermodynamic properties of synthetic klockmannite, CuSe, at temperatures from 5 K to 653 K. Enthalpy of decomposition. Stølen, S., Fjellvåg, H., Grønvold, F., Westrum. E. F., J. Chem. Thermodyn. 28 (1996) 753-766.
76. Metastable nickelsulphides with composition close to Ni7S6. Stability and structural properties. Seim, H., Fjellvåg, H., Grønvold, F. and Stølen, S. J. Solid State Chem. 121 (1996) 400-407.
75. Properties of the Ni3S2 at High Temperatures. Fjellvåg, H. and Andersen, A. Acta Chem. Scand. 48 (1994) 290.
74. Phase stability and structural properties of Ni7S6 and Ni9S8. Heat capacity and thermodynamic properties of Ni7S6 from T = 5 K to 970 K and of Ni9S8 from T = 5 K to 673 K. Stølen, S., Fjellvåg, H., Grønvold, F., Seim, H. and Westrum, E. F. Jr. J. Chem. Thermodyn. 26 (1994) 987-1000.
73. The crystal structure of magnesium sesquicarbide. Fjellvåg, H. and Karen, P. Inorg. Chem. 31 (1992) 3260-3263.
72. Mn0,9Co0.1P in external field; Effects of disorder on incommensurate phases and on Lifshitz multicritical behaviour. Becerra, C. C., Zieba, A., Fjellvåg, H. and Kjekshus, A. Phys. Rev. B 46 (1992) 3380 - 3290.
71. Hydrolysis and structure of carbides related to propadiene. Karen, P. and Fjellvåg, H. J. Alloys Comp. 178 (1992) 285 – 295.
70. The crystal structure of magnesium sesquicarbide. Fjellvåg, H. and Karen, P. Inorg. Chem. 31 (1992) 3260 - 3263.
69. Mn0,9Co0.1P in external field; Effects of disorder on incommensurate phases and on Lifshitz multicritical behaviour. Becerra, C. C., Zieba, A., Fjellvåg, H. and Kjekshus, A. Phys. Rev. B 46 (1992) 3380 - 3290.
68. Hydrolysis and structure of carbides related to propadiene. Karen, P. and Fjellvåg, H. J. Alloys Comp. 178 (1992) 285 – 295.
67. Mössbauer studies of 57Fe-doped CrAs. Häggstrøm, L., Seidel, A. and Fjellvåg, H. J. Magn. Magn. Mat. 97 (1991) 251 - 255.
66. Re-examination of the crystal structure of ZrTe3. Furuseth, S. and Fjellvåg, H. Acta Chem. Scand. 45 (1991) 694 - 697.
65. Influence of phosphorus substitution on Mn0.63Cr0.37As. Andresen, A. F., Bärner, K., Fjellvåg, H., Kjekshus, A., Rager, H., Sondermann, U. and Stølen, S. J. Magn. Magn. Mat. 94 (1991) 347 - 354.
64. Mn1-tCrtAs under pressure; competition between magnetic orderings. Zieba, A. , Fjellvåg, H., Kjekshus, A. and Zach, R. Phys. Rev. B 44 (1991) 196-204.
63. On phase relations, structural and magnetic properties of the stable manganes carbides Mn23C6, Mn5C2 and Mn7C3. Karen, P., Fjellvåg, H., Kjekshus, A. and Andresen, A. F. Acta Chem. Scand. 45 (1991) 549 - 557.
62. Pressure induced transition between para-, heli- and ferromagnetic phases of Mn0.61Cr0.39As studied by neutron diffraction. Fjellvåg, H., Karen, P., Kjekshus, A., Zieba, A, Chattopadhyay, T. and Vettier, C. J. Magn. Magn. Mat. 92 (1990) 75-79.
61. A Mössbauer study of helimagnetic FeAs. Häggstrøm, L., Gustavsson-Seidel, A. and Fjellvåg, H. Europhys. Lett. 9 (1989) 87-92.
60. Magnetic phase transitions in an Mn0.9Co0.1P single crystal. Fjellvåg, H., Kjekshus, A. and Zieba, A. Acta Chem. Scand. 44 (1990) 8-11.
59. Magnetic phase diagram of Mn0.9Co0.1P single crystal; irreversibility behaviour in a magnetic field. Becerra, C. C., Zieba, A., Oliveira, N. F. and Fjellvåg, H. J. Appl. Phys.67 (1990) 5442-5445.
58. Equation of state of MnAs0.88P0.12. Fjellvåg, H., Stølen, S., Grosshans, W. A. and Krüger, T. J. Solid State Chem. 87 (1990) 222-228.
57. Mn1-t(Ti0.50V0.50)tAs; diluted manganese monoarsenide with zero overall chemical pressure. Fjellvåg, H. Kjekshus, A., Zach, R. and Zieba, A. J. Phys. Chem. Solids 50 (1989) 187-195.
56. ZrTe5 and HfTe5: Heat capacity and derived thermophysical properties from 6 to 350 K. Shaviv, R., Westrum, E. F. Jr., Fjellvåg, H. and Kjekshus, A. J. Solid State Chem. 81 (1989) 103-111.
55. Structural and magnetic properties of Mn1-tCrtAs1-xPX. Fjellvåg, H., Kjekshus, A. Stølen, S. and Andresen, A. F. Acta Chem. Scand. A42 (1988) 214-225.
54. Low-temperature structural distortion in CuS. Fjellvåg, H., Grønvold, F., Stølen, S., Andresen, A. F., Müller-Käfer, R. and Simon, A. Z. Krist. 184 (1988) 111-121.
53. Magnetic phase diagrams and properties of transition metal substituted MnP. Zieba, A., Fjellvåg, H. and Kjekshus, A. J. Phys. Chem. Solids 49 (1988) 1087-1090.
52. Structural and magnetic properties of Mn1-tFetAs, 0.00≤ t ≤ 0.20. Fjellvåg, H., Kjekshus, A., Andresen, A. F. and Zieba, A. J. Magn. Magn. Mat. 73 (1988) 318-326.
51. Non-stoichiometry of chromium-monoarsenide. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A42 (1988) 710-713.
50. Classification of martensitic-like transformations in CrxMn1-xAs1-yPy crystals. Schünemann, J.-W., Bärner, K., Fjellvåg, H., Kjekshus, A., Eigemann, J., Gmelin, E. and Sondermann, U. phys. stat. sol. (a) 110 (1988) 141-154.
49. A Mössbauer study of 57Fe in MnAs. Häggstrøm, L., Abelgadir, M. A., Sundqvist, T. and Fjellvåg, H. Physica Scripta 37 (1988) 373-380.
48. On the MnP NiAs type transition in Mn0.63Cr0.37As: Structural and thermodynamic properties. Fjellvåg, H. ,Grønvold, F., Kjekshus, A. and Stølen, S. J. Solid State Chem. 75 (1988) 355-363.
47. On the low-high spin anomaly in the heat capacity of MnAs1-xPx. Fjellvåg, H., Grønvold, F., Kjekshus, A. and Stølen, S. J. Phys. C 20 (1987) 3005-3010.
46. Magnetic ordering in MnSe2. Chattopahyay, T., Rossat-Mignod, J. and Fjellvåg, H. Solid State Commun. 63 (1987) 65-67.
45. Low-temperature oxidative degradation of low-dimensional zirconium and hafnium tellurides. Fjellvåg, H., Furuseth, S., Kjekshus, A. and Rakke, T. Solid State Commun. 63 (1987) 293-297.
44. Magnetic phase transtion in MnTe2. Chattapadhyay, T. and Fjellvåg, H. Phys. Lett. A 120 (1987) 44-46.
43. Heat capacity of MnAs0.88P0.12 from 10 to 500 K. Thermodynamic properties and transitions. Labban, A. K., Westrum, E. F. Jr., Fjellvåg, H., Grønvold, F., Kjekshus, A. and Stølen, S. J. Solid State Chem. 70 (1987) 185-198.
42. Structural properties of Ni1-tRhtBi3. Fjellvåg, H. and Furuseth, S. J. Less-Common metals 128 (1987) 177-183.
41. Effect of external pressure and chemical substitution on the phase transitions in MnAs. Zieba, A., Zach, R., Fjellvåg, H. and Kjekshus, A. J. Phys. Chem. Solids 48 (1987) 79-89.
40. Thermal, magnetic and structural aspects of transitions in Mn0.63Cr0.37As. Thermodynamic properties from 10 to 350 K. Komada, N., Westrum, E. F. Jr., Fjellvåg, H. and Kjekshus, A. J. Magn. Magn. Mat. 65 (1987) 37-52.
39. Transitions between helimagnetic states in Mn1-tCrtAs: Phase diagram and effect of strong magnetic field. Zieba, A., Fjellvåg, H. and Kjekshus, A. J. Magn. Magn. Mat. 68 (1987) 115-132.
38. Change in character of the paramagnetic to helimagnetic phase transtion in CrAs upon MnAs substitution. Fjellvåg, H., Kjekshus, A. and Zieba, A. J. Magn. Magn. mat. 67 (1987) 354-364.
37. Magnetic structure of MnP as probed by 57Fe. Häggström, L. , Sundqvist, T. and Fjellvåg, H. Phys. Rev. B 35 (1987) 6838-6840.
36. Paramagnetic scattering experiments on MnAs1-xPx with x=0.06, 0.12 and 0.18. Andresen, A. F., Fjellvåg, H., Steinsvoll, O., Kjekshus, A., Stølen, S. and Bärner, K. J. Magn. Magn. Mat. 62 (1986) 241-246.
35. Pressure induced transition in MnAs and MnAs0.80Sb0.20. Fjellvåg, H., Hochheimer, H. D. and Hönle, W. Phys. Lett. A118 (1986) 293-296.
34. Structural properties of Ni3+xSn4. Furuseth, S. and Fjellvåg, H. Acta Chem. Scand. A40 (1986) 695-700.
33. Structural properties of HfTe5 and ZrTe5 as seen by powder diffraction. Fjellvåg, H. and Kjekshus, A. Solid State Commun. 60 (1986) 91-93.
32. Pressure induced heli- to ferromagnetic transition in Mn0.615Cr0.385As. Andresen, A. F., Fjellvåg, H., Kjekshus, A. and Lebech, B. J. Magn. Magn. Mat. 62 (1986) 247-250.
31. Single crystal study of Mn0.8Co0.20P. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A40 (1986) 634- 63630.
30. Structural properties of Mn1-tFetP (0.80 ≤ t ≤ 1.00). Fjellvåg, H., Kjekshus, A. and Andresen, A.F. Acta Chem. Scand. A40 (1986) 227-229.
29. Martensitic-like transformations in CrtMn1-tAs. Andresen, A.F., Bärner, K., Fjellvåg, H., Heinemann, K., Kjekshus, A. and Sondermann, U. J. Magn. Magn. Mat. 58 (1986) 287-296.
28. Structural and magnetic properties of MnAs0.90P0.10. Fjellvåg, H., Kjekshus, A. and Stølen, S. J. Solid State Chem. 64 (1986) 123-133.
27. Structural properties of VP1-xAsx. Fjellvåg, H. and Kjekshus, A. Mh. Chemie 117 (1986) 773-781.
26. Structural and magnetic properties of Mn1-tNitAs. Fjellvåg, H. Kjekshus, A. Andresen, A. F. and Zieba, A. J. Magn. Magn. Mat. 61 (1986) 61-8025.
25. Solid solution phases with MnP type structure: T1-tNitP (T = Ti - Co). Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A40 (1986) 8-16.
24. Structural and magnetic properties of V1-tTitAs. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A40 (1986) 17-22.
23. Structural properties of Co3Sn2, Ni3Sn2 and some ternary derivatives. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A40 (1986) 23-30.
22. Structural and magnetic phase diagram for the MnAs-CrAs system. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A39 (1985) 671-680.
21. Pressure induced phase transitions in MnTe2. Fjellvåg, H. Kjekshus, A. Chattopadhyay, T. K., Hochheimer, H. D., Hönle, W. and von Schnering, H. G. Phys. Lett. 112A (1985) 411-413.
20. Magnetic and structural properties of transition metal substituted MnP. V. Mn1-tCrtP (0.00 ≤ t ≤ 0.40). Fjellvåg, H., Kjekshus, A. and Andresen, A. F. Acta Chem. Scand. A39 (1985) 143-151.
19. Magnetic and structural properties of transition metal substituted MnP. VI. Mn1-tMotP and Mn1-tWtP. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A39 (1985) 199-207.
18. Magnetic and structural properties of Cr1-tTitAs. Fjellvåg, H. and Kjekshus, A. J. Solid State Chem. 59 (1985) 9-22.
17. Structural and magnetic properties of Mn1-tTitAs. Zieba, A., Fjellvåg, H. and Kjekshus, A. J. Phys. Chem. Solids 46 (1985) 275-286.
16. Effect of magnetic field on MnAs0.88P0.12 below 80 K. Fjellvåg, H., Kjekshus, A. and Andresen, A.F. J. Magn. Magn. Mat. 50 (1985) 287-290.
15. On the crystal structure and magnetic properties of MnNiGe. Fjellvåg. H. and Andresen, A. F. J. Magn. Magn. Mat. 50 (1985) 291-297.
14. On the properties of Ni2SnP. Furuseth, S. and Fjellvåg, H. Acta Chem. Scand. A39 (1985) 537-544.
13. Magnetic properties of transition metal substituted MnP. Fjellvåg, H., Kjekshus, A., Zieba, A. and Foner, S. J. Phys. Chem. Solids 45 (1984) 709-718.
12. Magnetic and structural properties of transition metal substituted MnP. I. Mn1-tCotP (0.00 ≤ t ≤ 0.30). Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A38 (1984) 563-573.
11. On the structural and magnetic properties of Co1-tNitAs and CoAs1-xSbx. Fjellvåg, H., Selte, K. and Stave, F. E. Acta Chem. Scand. A38 (1984) 687-691.
10. Magnetic and structural properties of transition metal substituted MnP. II. Mn1-tVtP (0.00 ≤ t ≤ 0.25). Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A38 (1984) 703-710.
9. Magnetic and structural properties of transition metal substituted MnP. III. Mn1-tFetP (0.00 ≤ t ≤ 0.30). Fjellvåg, H., Kjekshus, A. and Andresen, A. F. Acta Chem. Scand. A38 (1984) 711-717.
8. Magnetic and structural properties of transition metal substituted MnP. IV. Mn1-tNitP. Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A38 (1984) 719-724.
7. Structural and magnetic properties of Mn1-tMotAs. Fjellvåg, H., Selte, K. and Danihelka, P. Acta Chem. Scand. A38 (1984) 789-794.
6. Neutron diffraction investigation of MnAs under high pressure. Andresen. A.F., Fjellvåg, H. and Lebech, B. J. Magn. Magn. Mat. 43 (1984) 158-160.
5. On the magnetic and structural properties of the MnAs1-xPx system (x ≤ 0.18). Fjellvåg, H. Andresen, A.F. and Bärner, K.J. Magn. Magn. Mat. 46 (1984) 29-39.
4. Formation and crystal structure of ThNi2Dx. Andresen. A. F., Fjellvåg, H. and Maeland, A. J. J. Less-Common Metals 103 (1984) 27-31.
3. Magnetic behaviour of Mn1-tCrtAs (0.20 < t 0.40). Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A38 (1984) 1-13.
2. Magnetic structures and properties of Cr1-tFetAs. Selte, K., Fjellvåg, H., Kjekshus, A. and Andresen, A.F. Acta Chem. Scand. A33 (1979) 727-731.
1. On the structural and magnetic properties of Cr1-tVtP, Mn1-tVtP and Mn1-tCrtP. Selte, K., Fjellvåg, H. and Kjekshus, A. Acta Chem. Scand. A33 (1979) 391-395.