Friedrich, W. L., Kromer, B., Friedrich, M.
, Heinemeier, J., Pfeiffer, T. & Talamo, S. (2009).
Response to M. H. Wiener. In S. W. Manning & M. J. Bruce (Eds.),
Tree Rings, Kings, and Old World Archaeology and Environment: Papers Presented in Honor of Peter Ian Kuniholm (pp. 327). Left Coast Press.
Friedrich, W. L., Kromer, B., Friedrich, M.
, Heinemeier, J., Pfeiffer, T. & Talamo, S. (2014).
The olive branch chronology stands irrespective of tree-ring counting.
Antiquity,
88(339), 274-277.
Friis, E. M.
, Pedersen, K. R., Schönenberger, J., Schönenberger, J. (Ed.), Balthazar, M. (Ed.) & Matthews, M. (Ed.) (2002).
A new genus of Normapolles producing flowers from the Late Cretaceous of Portugal. (pp. 0-0). Institute of Systematic Botany and Botanical Garden, University of Zurich, Switzerland.
Friis, H., Poulsen, M. L. K., Svendsen, J. B. & Hamberg, L. (2007).
Discrimination of density flow deposits using elemental geochemistry - implications for subtle provenance differentiation in a narrow submarine canyon, Palaeogene, Danish North Sea.
Marine and Petroleum Geology,
24(4), 221-235.
Friis, E. M., Crane, P. R.
, Pedersen, K. R., Bengtson, S., Donoghue, P. C. J., Grimm, G. W. & Stamponi, M. (2007).
Phase-contrast X-ray microtomography links Cretaceous seeds with Gnetales and Bennettitales.
Nature,
450, 549-552.