PT - JOURNAL ARTICLE AU - Jill A. VanTongeren AU - E. Bruce Watson AU - Mark S. Ghiorso TI - Foreword AID - 10.2475/01.2018.01 DP - 2018 Jan 01 TA - American Journal of Science PG - iii--viii VI - 318 IP - 1 4099 - http://www.ajsonline.org/content/318/1/iii.short 4100 - http://www.ajsonline.org/content/318/1/iii.full SO - Am J Sci2018 Jan 01; 318