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            1
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            4Microwave-assisted sample preparation for trace element determinationGepubliceerd in 2014Available for University of the Philippines System via ScienceDirect. Click here to access
 Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy
 Electronic Resource
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            5
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            6Trace elements in magmas a theoretical treatmentGepubliceerd in 2006Publisher description
 Table of contents only
 Boek
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            7Guidelines on micronutrient (vitamin A, iron, and iodine) supplementation.Gepubliceerd in 2003Boek
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            8Environmental electrochemistry analyses of trace element biogeochemistryGepubliceerd in 2002Available for University of the Philippines Diliman via ACS Publications. Click here to access
 Also available remotely for University of the Philippines Diliman via ACS Publications. Click here to access thru EZproxy
 Electronic Resource
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            9
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