<manifestation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tucdl="http://purl.tuc.gr/dl/dias/schemas/aip/tucdl/" xmlns="http://purl.tuc.gr/dl/dias/schemas/aip/tucdl/" keyIdentifier="http://purl.tuc.gr/dl/dias/BD07B361-1614-4BAA-BE99-069764B21FA0" xsi:schemaLocation="http://purl.tuc.gr/dl/dias/schemas/aip/tucdl/ http://purl.tuc.gr/dl/dias/schemas/aip/tucdl"><titleOfTheManifestation>Tsalmpouris_et_al_Electronics_10(24)_2021.pdf</titleOfTheManifestation><isEmbodimentOf entityType="Expression"><uri>http://purl.tuc.gr/dl/dias/5985FC1E-0B30-4186-9F3A-5EA631B8C965</uri><title xml:lang="en">Hydra: introducing a low-cost framework for STEM education using open tools</title></isEmbodimentOf><accessRestrictionOnTheManifestation>free</accessRestrictionOnTheManifestation><dateOfPublicationDistribution>2022-08-04</dateOfPublicationDistribution><formOfCarrier>application/pdf</formOfCarrier><extentOfTheCarrier xml:lang="en">4.8 MB</extentOfTheCarrier></manifestation>