Cita APA (7a ed.)
Machines, technologies, materials 2011: Machines, Technologies, Materials 2011. VIII International Congress. 18 - 21.09.2011, Varna, Bulgaria. Proceedings.
Cita Chicago Style (17a ed.)
Machines, Technologies, Materials 2011: Machines, Technologies, Materials 2011. VIII International Congress. 18 - 21.09.2011, Varna, Bulgaria. Proceedings.
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Machines, Technologies, Materials 2011: Machines, Technologies, Materials 2011. VIII International Congress. 18 - 21.09.2011, Varna, Bulgaria. Proceedings.
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