Thanks to Bas Peters, who created

- JAMES Java MARC events http://xml.coverpages.org/MARC-Events-James.html
- Marc4j
- the book "Crosswalking: Processing MARC in XML Environments with MARC4J"

http://www.lulu.com/shop/bas-peters/crosswalking-processing-marc-in-xml-environments-with-marc4j/paperback/product-689445.html

and inspired this project.

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These four classes in org.xbib.marc.io

FixedTokenReplacementInputStream
ReplaceStringInputStream
ScanBuffer
StreamTokenHandler

are derived versions from the classes in Swizzle (September 2016)

https://github.com/codehaus/swizzle/tree/master/swizzle-stream/

Swizzle License: The Apache Software License, Version 2.0

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These classes

BytesArray
BytesReference
BytesStreamOutput

are derived versions from classes in Elasticsearch 1.0

https://github.com/elastic/elasticsearch/tree/1.0/src/main/java/org/elasticsearch/common/bytes

Elasticsearch License: The Apache Software License, Version 2.0

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MARC test data has been acquired from

https://github.com/marc4j/marc4j/tree/master/test/resources

and were donated by libraries for testing purpose.