Citation: H. Kerp et M. Krings, CLIMBING AND SCRAMBLING GROWTH HABITS - COMMON LIFE STRATEGIES AMONG LATE CARBONIFEROUS SEED FERNS, Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 326(8), 1998, pp. 583-588
Citation: D. Edwards et al., STOMATA IN EARLY LAND PLANTS - AN ANATOMICAL AND ECOPHYSIOLOGICAL APPROACH, Journal of Experimental Botany, 49, 1998, pp. 255-278
Citation: M. Krings et H. Kerp, EPIDERMAL ANATOMY OF BARTHELOPTERIS-GERMARII FROM THE UPPER CARBONIFEROUS AND LOWER PERMIAN OF FRANCE AND GERMANY, American journal of botany, 85(4), 1998, pp. 553-562
Citation: M. Krings et H. Kerp, AN IMPROVED METHOD FOR OBTAINING LARGE PTERIDOSPERM CUTICLES, Review of palaeobotany and palynology, 96(3-4), 1997, pp. 453-456
Citation: M. Krings et H. Kerp, CUTICLES OF LESCUROPTERIS-GENUINA FROM THE STEPHANIAN (UPPER CARBONIFEROUS) OF CENTRAL FRANCE - EVIDENCE FOR A CLIMBING GROWTH HABIT, Biological Journal of the Linnean Society, 123(1), 1997, pp. 73-89
Citation: G. Gand et al., PALEOENVIRONMENTAL AND STRATIGRAPHIC ASPECTS OF ANIMAL TRACES AND PLANT REMAINS IN SPANISH PERMIAN RED BEDS (PENA-SAGRA, CANTABRIAN MOUNTAINS, SPAIN), Geobios, 30(2), 1997, pp. 295-318
Citation: Sv. Naugolnykh et H. Kerp, ASPECTS OF PERMIAN PALEOBOTANY AND PALYNOLOGY .15. ON THE OLDEST KNOWN PELTASPERMS WITH RADICALLY SYMMETRICAL OVULIFEROUS DISCS FROM THE KUNGURIAN (UPPERMOST LOWER PERMIAN) OF THE FORE-URALS (RUSSIA), Review of palaeobotany and palynology, 91(1-4), 1996, pp. 35-62
Authors:
KERP H
PENATI F
BRAMBILLA G
CLEMENTWESTERHOF JA
VANBERGEN PF
Citation: H. Kerp et al., ASPECTS OF PERMIAN PALEOBOTANY AND PALYNOLOGY .16. 3-DIMENSIONALLY PRESERVED STROMATOLITE-INCRUSTED CONIFERS FROM THE PERMIAN OF THE WESTERN OROBIC ALPS (NORTHERN ITALY), Review of palaeobotany and palynology, 91(1-4), 1996, pp. 63-84
Citation: P. Freytet et al., PERMIAN FRESH-WATER STROMATOLITES ASSOCIATED WITH THE CONIFER SHOOTS CASSINISIA-OROBICA KERP ET-AL - A VERY PECULIAR TYPE OF FOSSILIZATION, Review of palaeobotany and palynology, 91(1-4), 1996, pp. 85-105
Citation: H. Kerp, POST-VARISCAN LATE PALEOZOIC NORTHERN-HEMISPHERE GYMNOSPERMS - THE ONSET TO THE MESOZOIC, Review of palaeobotany and palynology, 90(3-4), 1996, pp. 263-285
Citation: H. Kerp et H. Vankonijnenburgvancittert, PROF DR JONKER,F.P. (1912-1995) - OBITUARY, Review of palaeobotany and palynology, 89(3-4), 1995, pp. 151-151
Authors:
KOGELKNABNER I
DELEEUW JW
TEGELAAR EW
HATCHER PG
KERP H
Citation: I. Kogelknabner et al., A LIGNIN-LIKE POLYMER IN THE CUTICLE OF SPRUCE NEEDLES - IMPLICATIONSFOR THE HUMIFICATION OF SPRUCE LITTER, Organic geochemistry, 21(12), 1994, pp. 1219-1228
Citation: J. Broutin et H. Kerp, ASPECTS OF PERMIAN PALEOBOTANY AND PALYNOLOGY .14. A NEW FORM-GENUS OF BROAD-LEAVED LATE CARBONIFEROUS AND EARLY PERMIAN NORTHERN-HEMISPHERE CONIFERS, Review of palaeobotany and palynology, 83(1-3), 1994, pp. 241-251
Citation: H. Vankonijnenburgvancittert et H. Kerp, PUNT,WIM SPECIAL ISSUE - FOREWORD, Review of palaeobotany and palynology, 83(1-3), 1994, pp. 180000007-180000007
Citation: W. Remy et al., 4-HUNDRED-MILLION-YEAR-OLD VESICULAR-ARBUSCULAR MYCORRHIZAE, Proceedings of the National Academy of Sciences of the United Statesof America, 91(25), 1994, pp. 11841-11843