|GUIDE FOR AUTHORS|
The pages of the manuscript should have the following margins:
The title of the report of the Bulgarian and English, should be concise, written in capital letters with font Times New Roman (12 point, bold) and centered. Section with information about the authors should be centered with font Times New Roman. This section contains the full names of authors (11 point, bold); organization name, contact information for the authors (tel., fax, e-mail) mailing address (10 point, italic).
English summary of 100-120 words should be included on the first page, immediately before introduction section in the article. The summary is in single column format with font Times New Roman (9 point, italic, single-spaced). Up to five keywords should be included at the end of the abstract (9 point, normal). The manuscript must be completed with font Times New Roman (10 point, single-spaced).
The manuscript must be in two-column format. The distance between the columns is 0.7 cm. In the equations must be used Word Equation Editor. Scalar they must be tilted (italic), and vectors - bold (bold). The size of the main font should be 10 pt, of Sub- / Superscript - 6 pt, of Symbol - 15 pt, and a Sub Symbol - 10 pt. Must be made difference between the number 1 and the letter 1, and between zero and the letter O. In the entire manuscript must use international measuring system SI, including tables and figures. No restrictions on page numbers of the manuscript. Figures and tables should be included in the text, with titles (9 point, italic). References in the text should be enclosed in square brackets and the end of the manuscript should be a numbered list.
References should be given in the following form (respectively books, magazines, conferences):
 Bejan A. Advanced engineering thermodynamics. New York: John Wiley and Sons Inc., 1997.
 Leon A. Benefits of split mandrel coldworking. International Journal of Fatigue 1998;20(1):1-8.
Huang ZF, Tan KH. Structural response of a steel beam with a frame during a fire. In: Proceedings of the third international conference on advances in steel structures, vol. II, 2002, p. 1111-1118.
You can download a template file from here .