Daniel Ehls Books

Joining Decisions In Open Collaborative Innovation Communities

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Daniel Ehls analyzes the impact of contextual factors on attracting volunteers into open initiatives. He answers challenging questions like Why do users join one community over another? and What ar...

Open Source Innovation

By Cornelius Herstatt, Daniel Ehls, Cornelius Herstatt, Daniel Ehls

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Open Source Innovation (OSI) has gained considerable momentum within the last years. Academic and management practice interest grows as more and more end-users consider and even participate in Open...

Open Source Innovation: The Phenomenon, Participant'S Behaviour, Business Implications

By Cornelius Herstatt, CORNELIUS **, Daniel Ehls, Herstatt, Cornelius Herstatt, Daniel Ehls

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Open Source Innovation

By Cornelius Herstatt, Daniel Ehls, Cornelius Herstatt, Daniel Ehls

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Open Source Innovation

By Cornelius Herstatt, Daniel Ehls, Cornelius Herstatt, Daniel Ehls

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Joining Decisions In Open Collaborative Innovation Communities

By Daniel Ehls, Daniel Ehls (Auth.)

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Open Source Innovation

By Cornelius Herstatt, Daniel Ehls

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Open Source Innovation

By Cornelius Herstatt, Daniel Ehls, Cornelius Herstatt, Daniel Ehls

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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.