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Heißler O, Seklehner S, Fellner H, Engelhardt PF, Chemelli A, Riedl C.Heißler O, et al. Among authors: fellner h.Urologe A. 2018 Jul;57(7):828-835. doi: 10.1007/s00120-018-0671-x.Urologe A. 2018.PMID: 29797025German.
Mahmood R, Fellner HG, Vithana HK, Huang J, Johnson DL.Mahmood R, et al. Among authors: fellner hg.Phys Rev A. 1990 Jun 15;41(12):6859-6865. doi: 10.1103/physreva.41.6859.Phys Rev A. 1990.PMID: 9903100No abstract available.
Falck G, Ericsson M, Skjutare-Emanuelson A, Fellner H.Falck G, et al. Among authors: fellner h.Lakartidningen. 1984 Dec 12;81(50):4732-3.Lakartidningen. 1984.PMID: 6521572Swedish.No abstract available.