Research areas

  1. Published

    Fluctuation-induced first-order nuclear magnetic transition in solid 3He. / Bak, Per; Rasmussen, Finn Berg.

    In: Physical Review B. Condensed Matter and Materials Physics, Vol. 23, No. 9, 19.05.1981, p. 4538-4540.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Zero-pressure organic superconductor : Di- (Tetramethyltetraselenafulvalenium)-perchlorate [(TMTSF)2ClO4]. / Bechgaard, K.; Carneiro, K.; Olsen, M.; Jacobsen, C.S.; Rasmussen, Finn Berg.

    In: Physical Review Letters, Vol. 46, No. 13, 30.03.1981, p. 852-855.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Superconductivity in (TMTSF)2 ClO4 at zero pressure. / Bechgaard, Klaus; Carneiro, K.; Jacobsen, C.S.; Olsen, M.; Rasmussen, F.B.; Rindorf, G.

    In: J. Molecul. Crystals and Liquid Crystals, Vol. 79, 01.02.1981, p. 271-275.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    A note on effective publication. / Friis, Ib; Dahlgren, Rolf.

    In: Taxon, Vol. 30, 1981, p. 499-501.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    A synopsis of the genus Girardinia Gaud. (Urticaceae). / Friis, Ib.

    In: Kew Bulletin, Vol. 36, 1981, p. 143-157.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Notes on Somalian Sapindaceae. / Friis, Ib.

    In: Kew Bulletin, Vol. 36, 1981, p. 139-141.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The taxonomy and distribution of Mimusops laurifolia (Sapotaceae). / Friis, Ib.

    In: Kew Bulletin, Vol. 35, 1981, p. 785-792.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Production of highly polarized solid 3He in a Pomeranchuk cell. / Rasmussen, Finn Berg.

    In: Journal de Physique. Colloques, Vol. 41, No. C7, 01.07.1980, p. C7: 89-94.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Proposal to conserve the generic name Hagenia J. F. Gmel. over Bankesia Bruce (Rosaceae). / Friis, Ib; Hepper, F. Nigel; Jansen, P.C.M.

    In: Taxon, Vol. 29, 1980, p. 511-512.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    The authority and date of publication of the genus Casuarina (Casuarinaceae) and its type species. / Friis, Ib.

    In: Taxon, Vol. 29, 1980, p. 511-512.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    The identity of the Ethiopian monotypic genus Tzellemtinia Chiov. / Friis, Ib; Vollesen, Kaj.

    In: Botaniska Notiser, Vol. 133, 1980, p. 347-349.

    Research output: Contribution to journalJournal articleResearch

  12. Published

    Spin polarization of liquid 3He by rapid melting of polarized solid. / Chapellier, M.; Frossati, G.; Rasmussen, Finn Berg.

    In: Physical Review Letters, Vol. 42, 20.05.1979, p. 904-907.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Dombeya torrida, the correct name for James Bruce's "Walkuffa" / Friis, Ib; Hepper, F. Nigel.

    In: Botaniska Notiser, Vol. 132, 1979, p. 397-398.

    Research output: Contribution to journalJournal articleResearch

  14. Published

    The wild populations of Coffea arabica L. and the cultivated coffee. / Friis, Ib.

    Taxonomic Aspects of African Economic Botany: Proceedings of the IXth Plenary Meeting of AETFAT.. ed. / G. Kunkel. Las Palmas de Gran Canaria., 1979. p. 63-68.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  15. Published

    A reconsideration of the genera Monotheca and Spiniluma (Sapotaceae). / Friis, Ib.

    In: Kew Bulletin, Vol. 33, 1978, p. 91-98.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    East African bryophytes IV. Danish collections. / Bizot, M.; Friis, Ib; Lewinsky, Jette; Thamas, Pócs.

    In: Lindbergia, Vol. 4, 1978, p. 259-284.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Properties of melting  3He : specific heat, entropy, latent heat and temperature. / Halperin, W.P.; Rasmussen, Finn Berg; Archie, C.N.; Richardson, R.C.

    In: Journal of Low Temperature Physics, Vol. 31, 1978, p. 617.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Specific heat of normal and superfluid 3He on the melting curve. / Halperin, W.P.; Archie, C.N.; Rasmussen, Finn Berg; Alvesalo, Tapio ; Richardson, R.C.

    In: Physical Review B. Condensed Matter and Materials Physics, Vol. 13, 01.03.1976, p. 2124-2131.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Pelargonium boranense sp. nov. (Geraniaceae). / Friis, Ib; Gilbert, Michael G.

    In: Flowering Plants of Africa, Vol. 43, 1976, p. Tab. 1705 + 4 pp. text.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Omkring en berømt dansk botaniker i Indien [Nathanael Wallich]. / Friis, Ib; Hamann, Ole Jørgen.

    In: Naturens Verden, Vol. 1976, No. 12, 1976, p. 393-408.

    Research output: Contribution to journalJournal articleCommunication

  21. Published

    Progress made in the botanical exploration of Africa: Ethiopia. / Friis, Ib.

    In: Boissiera, Vol. 24, 1976, p. 599-599.

    Research output: Contribution to journalJournal articleResearch

  22. Published

    Studies in the genus Haemanthus (Amaryllidaceae) IV. Division of the genus into Haemanthus s. str. and Scadoxus, with notes on Haemanthus s. str. / Friis, Ib; Nordal, Inger.

    In: Norwegian Journal of Botany, Vol. 23, 1976, p. 63-77.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Thermodynamic temperature scale derived from measurements of 3He latent heat. / Rasmussen, Finn Berg; Halperin, W.P.; Archie, C.N.; Richardson, R.C.

    In: Physical Review Letters, Vol. 34, No. 12, 24.03.1975, p. 718-721.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Linociera giordanoi (Oleaceae) - the correct name for a widespread African species. / Friis, Ib.

    In: Kew Bulletin, Vol. 30, 1975, p. 16-16.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    The giant species of Cirsium (Asteraceae) in S Ethiopia. / Friis, Ib.

    In: Norwegian Journal of Botany, Vol. 22, 1975, p. 201 - 207.

    Research output: Contribution to journalJournal articleResearchpeer-review