title: Effects of nitrogen enrichment on phosphatase activity and nitrogen : phosphorus relationships in Cladonia portentosa.
authors.affiliation: School of Biology, University of Nottingham, Nottingham, NG7 2RD, UK.
authors.forename: E J
authors.initials: EJ
authors.lastname: Hogan
authors.affiliation: School of Biology, University of Nottingham, Nottingham, NG7 2RD, UK.
authors.forename: G
authors.initials: G
authors.lastname: Minnullina
authors.affiliation: Centre for Ecology and Hydrology, Edinburgh Research Station, Bush Estate, Penicuik, Midlothian EH26 0QB, UK.
authors.forename: R I
authors.initials: RI
authors.lastname: Smith
authors.affiliation: School of Biology, University of Nottingham, Nottingham, NG7 2RD, UK.
authors.forename: P D
authors.initials: PD
authors.lastname: Crittenden