| 1. | (with F. Buekenhout and M. Dehon), "Inductively minimal flag-transitive geometries" in N.L. Johnson (Editor), ``Mostly Finite Geometries'', Marcel Dekker, New York, 1997, 185--190. | |
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| 2. | (with F. Buekenhout and M. Dehon), "Geometries of small almost simple groups based on maximal subgroups", Special issue of Bull. Belg. Math. Soc. Simon Stevin, April 1998 (128 pages). | |
| Errata: PostScript | Abstract | Reprint: mail me | |
| 3. | (with F. Buekenhout), "Some properties of inductively minimal geometries", Bull. Belg. Math. Soc. Simon Stevin 5(1998), 213--219. | |
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| 4. | (with J. Bokowski and S. Mock), "On a self dual 3-sphere of Peter McMullen", Period. Math. Hungar., Vol. 39 (1999), 17--32. | |
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| 5. | "An infinite family of Petersen geometries with nonlinear diagram", J. Geom. 67(2000), 73--88. | |
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| 6. | (with F. Buekenhout and K. Vanmeerbeek), "Geometries of the group PSL(2,11)", Geom. Dedicata 83(2000), 169--206. | |
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| 7. | "On the number of planes in Neumaier's A_8-geometry", J. Combin. Theory Ser. A, 93(2001), 199--200. | |
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| 8. | (with S. Lehman and D.V. Pasechnik), "On the number of inductively minimal geometries", Theoretical Computer Science, 263 (2001), 31--35. | |
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| 9. | (with D. Leemans), "The residually weakly primitive geometries of S_5 x 2", Discrete Mathematics, 255(1-3) (2002), 35--45. | |
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| 10. | "RWPRI Geometries for the alternating group A_8", in A. Blokhuis et al. (eds), ``Finite Geometries'', Kluwer Academic Publishers, Dordrecht, 2001, 61--97. | |
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| 11. | "Truncations of inductively minimal geometries", Discrete Mathematics, 267(1-3) (2003), 63--74. | |
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| 12. | (with P.J. Cameron), "Independent generating sets and geometries for symmetric groups", J. Algebra, 258(2) (2002), 641--650. | |
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| 13. | (with F. Buekenhout, M. Dehon and D. Leemans), "Residually weakly primitive geometries of small almost simple groups: a synthesis ". | |
| Status: to appear in Ricerche Mat. | Abstract | Preprint | |
| 14. | "Construction of low rank geometries for the symmetric group of degree 8". | |
| Status: in preparation | Abstract | Draft: Soon! | |
| 15. | (with A. Pasini) "Residually minimal geometries". | |
| Status: in preparation | Abstract | Draft: Soon! | |
| 16. | (in Dutch) "Verwijzen de PIramides naar $\pi$?", in H. Sol and D. Vanbeveren (editors), "Piramides in de Kosmos", VUBPress, 2000. | |
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| 17. | (in Dutch) "Incidentiemeetkunde en groepen", Wiskunde & Onderwijs, 114 (2003), 137--145. | |
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