Earthtime-EU

Lourens, L. J., Sluijs, A., Kroon, D., Zachos, Z. C., Thomas, E., Röhl, U., Bowles, J., Raffi. I. (2005) Astronomical pacing of late Palaeocene to early Eocene global warming events. Nature 435, 1083-1087.(doi:10.1038/nature03814)