Erkki J. Brandas Books

Propagating Insight

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Advances in Quantum Chemistry publishes articles and invited reviews by leading international researchers in quantum chemistry. Quantum chemistry deals particularly with the electronic structure of...

Electronic Structure of Clusters: Direct Variational X-I Method

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Electronic Structure of Clusters: Modern Trends in Atomic Physics

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Advances in Density Functional Theory

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Quantum Systems in Chemistry and Physics, Part II

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Advances in Quantum Chemistry

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Propagating Insight: A Tribute to the Works of Yngve Ohrn

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Advances in Quantum Chemistry, Volume 36: Thematic title: From Electronic Structure to Time-Dependent Processes

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DV-Xa for Atomic Spectroscopy and Materials Science, Volume 37

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Advances in Quantum Chemistry

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.