References
- Armstrong, R.A., 1974: The descriptive ecology of saxicolous lichens in an area of South Merionethshire, Wales. Journal of Ecology, 62: 33–45.
- Armstrong, R.A., 1983: Growth curve of the lichen Rhizocarpon geographicum. New Phytologist, 94: 619–622.
- Armstrong, R.A., 2005: Growth curves of four crustose lichens. Symbiosis, 38: 45–57.
- Benedict, J.B., 2008: Experiments on lichen growth. III. The shape of the age‐size curve. Arctic, Antarctic and Alpine Research, 40: 15–26.
- Bradwell, T., 2001: Glacier fluctuations, lichenometry and climatic change in Iceland. Unpublished PhD thesis, University of Edinburgh: 365pp.
- Bradwell, T. and Armstrong, R.A., 2007: Growth rates of Rhizocarpon geographicum lichens: a review with new data from Iceland. Journal of Quaternary Science, 22: 311–320.
- Gordon, J.E. and Sharp, M., 1983: Lichenometry in dating recent glacial landforms and deposits, southeast Iceland. Boreas, 12: 191–200.
- Hale, M.E., 1973: Growth.In : Ahmadjian, V. and Hale, M.E. (eds): The Lichens, Academic Press,New York : 473–492.
- Haworth, L.A., Calkin, P.E. and Ellis, J.M., 1986: Direct measurement of lichen growth in the central Brooks Range, Alaska USA and its application to lichenometric dating. Arctic and Alpine Research, 18: 289–296.
- Hooker, T.N., 1980: Lobe growth and marginal zonation in crustose lichens. Lichenologist, 12: 313–323.
- James, P.W., Hawksworth, D.L. and Rose, F., 1977: Lichen communities in the British Isles: A preliminary conspectus.In : Seaward, M.R.D. (ed.): Lichen ecology, Academic Press,New York : 295–419.
- Maizels, J.K. and Dugmore, A.J., 1985: Lichenometric dating and tephrochronology of sandur deposits, Sólheimajökull area, southern Iceland. Jökull, 35: 69–77.
- Proctor, M.C.F., 1977: The growth curve of the crustose lichen Buellia canescens (Dicks) De Not. New Phytologist, 79: 659–663.
- Sigurðsson, O., 1998: Glacier variations in Iceland 1930–1995. Jökull, 45: 3–26.
- Trenbirth, H.E. and Matthews, J.A., 2010: Lichen growth rates on glacier forelands in southern Norway: preliminary results from a 25‐year monitoring programme. Geografiska Annaler, 92 A (1): 19–39.