Perovskite CH3NH3PbI3–XClx Solar Cells and their Degradation (Part 1: A Short Review) von Kaulachs, I., Ivanova, A., Tokmakov, A., Roze, M., Mihailovs, I., Rutkis, M.

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Students' unjustified study delays in general education and vocational education institutions in Latvia von Mihailovs, I.J.

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Perovskite CH3NH3PbI3–XClx Solar Cells. Experimental Study of Initial Degradation Kinetics and Fill Factor Spectral Dependence von Kaulachs, I., Ivanova, A., Holsts, A., Roze, M., Flerov, A., Tokmakov, A., Mihailovs, I., Rutkis, M.

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Optimization of work and rest hours for navigation officers on the ship von Simkuva, H., Purins, A., Mihailova, S., Mihailovs, I.J.

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Hyper-Rayleigh scattering and two-photon luminescence of phenylamine- indandione chromophores von Mihailovs, I, Kreicberga, J, Kampars, V, Miasojedovas, S, Jursenas, S, Skuja, L, Rutkis, M

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Spatial distribution and variability of soil agrochemical properties in Botevgrad valley von Hristov, Biser, Ilieva, Krastena, Petrova, Kamelia, Pesheva, Bilyana, Kuncheva, Gergana

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Physical and sensory characteristics of soaps obtained using red hot pepper seeds oil ( Capsicum annuum L.) von Delinska, Nikolaya, Perifanova-Nemska, Mariyana, Petrova, Ivanka, Gandova, Vanya, Zsivanovits, Gabor

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Soil peroxidase and polyphenoloxidase activity under soil conservation practices on sloping terrains von Kuncheva, Gergana, Ivanova, Iliana, Gynchev, Galin

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Effects of seed priming and foliar application of Se nanoparticles in the germination, seedling growth, and reproductive stage of tomato and maize von García-Locascio, Ezequiel, Valenzuela, Edgardo I., Cervantes-Avilés, Pabel

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Considerations regarding barley germination von Fatu, Viorel, Fatu, Cristina, Botea, Carmen-Mihaela, Tulea, Roxana, Varzaru, Gaudentiu, Ungurelu, Razvan, Secere, Mihai

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Thermal degradation kinetic and thermodynamic investigation of two types cold-pressed vegetable oils von Gandova, Vanya

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Extraction of β-carotene from peppers by means of certain organic solvents von Ivanova, Nastya, Nakov, Gjore, Raykova, Violeta

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Effect of sterilization of sweet fennel fruits ( Foeniculum vulgare var. dulce Mill.) on essential oil yield and composition von Lazarov, Anton, Pencheva, Martina, Iliev, Ivan, Prodanova-Stefanova, Vanya

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Effect of lemon balm ( Melissa officinalis L.) essential oil on some characteristics of oil/water food emulsions von Gandova, Vanya, Iliev, Ivan, Stoyanova, Albena

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Content of biologically active substances and antioxidant activity of aqueous-ethanol extracts of cultivated rosehip fruit obtained by ultrasonic extraction von Taneva, Ira, Mazova, Nadezhda, Nikolova, Iliana, Pencheva, Martina

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Coefficient of diffusion of tannins in extracts from red and black hawthorn fruit von Taneva, Ira, Prodanova-Stefanova, Vanya, Lazarov, Anton

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Assessment of the Quality Profile of Oriental Tobacco from the Commodity Segment of Basma Variety Group (Ecotype Krumovgrad) von Nikolova, Violeta, Nikolov, Nikolay, Popova, Venelina

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Preface von Mihailov, Nicolay

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Viscosity, surface energies and surface heat capacities of three essential oils von Gandova, Vanya

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Production of biodiesel from low-quality vegetable oils with a high content of free fatty acids by alkaline transesterification von Kopchev, Vasil

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