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LibreCat: https://research-explorer.ista.ac.at/record/11122
DOI: 10.1016/s0092-8674(03)00235-6
PMID: 12705868

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LibreCat: https://research-explorer.ista.ac.at/record/11124
DOI: 10.1016/s0960-9822(02)00927-2
PMID: 12121625