Froggatt, P. C.; Nelson, C. S.; Carter, L.; Griggs, G.; Black, K. P. An exceptionally large late Quaternary eruption from New Zealand. Nature. February 13, 1986, 319: 578–582. doi:10.1038/319578a0. The minimum total volume of tephra is 1,200 km³ but probably nearer 2,000 km³, ...引文使用过时参数coauthors (帮助).
