Replace This Sentence with the Title of Your Abstract. A. B. Author1 and C. D. Author2, 1 Affiliation for first author, 2Affiliation for second author. Preparation of abstract: Abstracts should be written in English and submitted as PDF files via WEB site. Microsoft Word files will be accepted only from those authors who are unable to submit in PDF. Abstracts (including title, authors, affiliations, references, tables, figures, etc.) will be limited to a maximum of Two pages of A4 format with margins of 25 mm. The size of abstracts in PDF should not exceed 2 MB. Abstracts exceeding these requirements will not be acceptable. Submission of an abstract is understood to imply that large parts of the data are original, unpublished and not being considered for publication elsewhere. New meteorite names must be approved by the Meteorite Nomenclature Committee of the Meteoritical Society. Abstract submission: Your abstract should be submitted via WEB site. The abstract PDF file can have an arbitrary name. NIPR Journal: Participants who present at the symposium are encouraged to submit manuscripts reporting their results to the NIPR Journal, Polar Science. References: Use the brief numbered style common in many abstracts, e.g., [1], [2], etc. References should then appear in numerical order in the reference list, and should use the following abbreviated style: [1] Author A. B. and Author C. D. (1997) JGR, 90, 1151–1154. [2] Author E. F. et al. (1997) Meteorit. Planet. Sci., 32, A74. [3] Author G. H. (1996) LPS XXVII, 1344–1345.