Dirk Rohlfing Books

Smart Energy

By Dirk Rohlfing, Uwe Schneidewind, Hans-Gerd Servatius, Hans-Gerd, Servatius

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Smart Energy: Wandel Zu Einem Nachhaltigen Energiesystem

By Dirk Rohlfing, Uwe Schneidewind, Hans-Gerd Servatius, George Constantinides; Peter Y.K. Cheung; Wayne Luk

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Namhafte Autoren aus Wissenschaft und Praxis beschreiben in diesem Buch, wie der Wandel des Energiesektors in Richtung auf mehr Nachhaltigkeit gelingen kann. Eine wichtige Rolle spielen dabei die s...

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.