Directory UMM :Data Elmu:jurnal:O:Organic Geochemistry:Vol31.Issue2-3.Feb2000:

Addendum

Addendum to ``The nature and fate of natural resins in the

geosphere. IX

1

structure and maturation similarities of

soluble and insoluble polylabdonoids isolated from Tertiary

Class I resinites''

$

[Organic Geochemistry, 30 (1999) 635±650]

David J. Cli€ord

a, b,

_{*, Patrick G. Hatcher}

b

_{, Robert E. Botto}

a

_{, John V.}

Muntean

a

_{, Ken B. Anderson}

a,

_*

a_{Chemistry Division, Argonne National Laboratory, 9700 S. Cass Avenue, Argonne, IL 60439, USA} b_{Fuel Science Program, The Pennsylvannia State University, University Park, PA 16802, USA}

The authors of the above paper would like to add the following acknowledgement to their paper:

This work was performed under the auspices of the Oce of Basic Energy Sciences, Division of Chemical Sciences,

US Department of Energy, under contract number W-31-109-ENG-38.

0146-6380/00/$ - see front matter#2000 Elsevier Science Ltd. All rights reserved. P I I : S 0 1 4 6 - 6 3 8 0 ( 9 9 ) 0 0 1 4 4 - 8

Organic Geochemistry 31 (2000) 243

www.elsevier.nl/locate/orggeochem

$ _{PII of original article: S0146-6380(99)00018-2}

* Corresponding authors. The Energy Institute, 209 Academic Projects, University Park, PA 16802, USA. Tel.: +1-814-865-3523; fax: +1-814-865-3573.