Authors: F Halberg; G Cornélissen; E Haus; G Northrup; A Portela; H Wendt; K Otsuka; Y Kumagai; Y Watanabe; R Zaslavskaya Journal: Int J Biometeorol Date: 1996-11 Impact factor: 3.787
Authors: H G Schweiger; S Berger; H Kretschmer; H Mörler; E Halberg; R B Sothern; F Halberg Journal: Proc Natl Acad Sci U S A Date: 1986-11 Impact factor: 11.205