A novel analytic parametrization of proton pencil beams. by Van Den Heuvel, F, George, B, Fiorini, F

“…Commercially available pencil beam proton therapy treatment planning systems rely on a combination of in air and in phantom measurements. …”

Matrix pencil method for estimation of parameters of vector processes by Henry, M, Ibryaeva, O, Salov, D, Semenov, A

“…The paper considers one of the modern parametric methods of signal processing - the matrix pencil method (MPM). The method makes it possible to effectively estimate signal parameters from its samples which is the sum of complex exponentials. …”

Using stable distributions to characterize proton pencil beams by Van den Heuvel, F, George, B, Schreuder, N, Fiorini, F

“… <h4>Purpose</h4> <p>To introduce and evaluate the use of stable distributions as a methodology to quantify the behavior of proton pencil beams in a medium.</p> <h4>Methods</h4> <p>The proton pencil beams of a clinically commissioned proton treatment facility are replicated in a Monte Carlo simulation system (FLUKA). …”

Sketching interiors : coloured pencils : a step-by-step guide / by 515744 Hasegawa, Noriyoshi

Animation from pencils to pixels : classical techniques for digital animators / by 341640 White, Tony

Cortical pencil lining on SWI MRI in NBIA and healthy aging by Marlous C. M. van der Weijden, Peter Jan van Laar, Roald A. Lambrechts, Dineke S. Verbeek, Marina A. J. Tijssen

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Evaluation of lead and cadmium concentrations in lipstick and eye pencil cosmetics by Rozhan Feizi, Nematollah Jaafarzadeh, Hamideh Akbari, Sahand Jorfi

“…Background: The aim of this study was to determine the concentrations of lead (Pb) and cadmium (Cd) in lipstick and eye pencil cosmetics of different grades in the markets of Iran. …”
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Microwave Synthesis, Characterization and Perspectives of Wood Pencil-Derived Carbon by Nikolaos Chalmpes, Georgios Asimakopoulos, Maria Baikousi, Constantinos E. Salmas, Dimitrios Moschovas, Apostolos Avgeropoulos, Athanasios B. Bourlinos, Iosif Tantis, Aristides Bakandritsos, Dimitrios Gournis, Michael A. Karakassides

Subjects: “…wood pencil…”
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Absolute dosimetry for FLASH proton pencil beam scanning radiotherapy by Ana Lourenço, Anna Subiel, Nigel Lee, Sam Flynn, John Cotterill, David Shipley, Francesco Romano, Joe Speth, Eunsin Lee, Yongbin Zhang, Zhiyan Xiao, Anthony Mascia, Richard A. Amos, Hugo Palmans, Russell Thomas

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Poles Extraction of Underwater Targets Based on Matrix Pencil Method by Xuefei Ma, Ziqi Zhou, Kaiyang Liu, Jiarong Zhang, Waleed Raza

Subjects: “…Matrix pencil method…”
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A Pencil in Spinal Canal-penetrating Injury–Endoscopic Management by Vivek Agrawal, Kailash Rathod, Ranjit Rangnekar

“…We are reporting a case of spinal trauma in a child of 6 years, who encountered a penetrating injury to the lower back when he fell over a sharp pencil. It resulted in a penetrating wound in the lower back with half of the broken pencil fragment lodged deep into the wound. …”
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Inverse Problems for the Quadratic Pencil of the Sturm-Liouville Equations with Impulse by Rauf Kh. Amırov, A. Adiloglu Nabıev

“…In this study some inverse problems for a boundary value problem generated with a quadratic pencil of Sturm-Liouville equations with impulse on a finite interval are considered. …”
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Toxic elements in children’s crayons and colored pencils: Bioaccessibility assessment by Đogo-Mračević Svetlana, Ražić Slavica, Trišić Jelena, Mitrović Nikola, Đukić-Ćosić Danijela

“…Sixty samples of colored pencils and crayons from 10 manufacturers were analyzed. …”
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Electrochemical Study of Ferulic Acid at a Pencil Graphite Electrode by Iulia Gabriela David, Laura Andreea Iordache, Mihaela Carmen Cheregi, Dana Elena Popa, Mihaela Buleandră

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Positivity and Asymptotic Stability of Descriptor Linear Systems with Regular Pencils by Kaczorek Tadeusz

“…The positivity and asymptotic stability of the descriptor linear continuous-time and discrete-time systems with regular pencils are addressed. Necessary and sufficient conditions for the positivity and asymptotic stability of the systems are established using the Drazin inverse matrix approach. …”
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Klauselbegriff und „blue pencil test“ in der AGB-Rechtsprechung by Andreas Geroldinger

“…Klare Konturen sind aber wegen des Verbots der geltungserhaltenden Reduktion mehr denn je erforderlich; sie fehlen sowohl in der Klausel-RL als auch bislang in der Rsp des EuGH. Die blue pencil rule, die ausschließlich das Durchstreichen von zur Unwirksamkeit führendem Vertragstext erlaubt und jede darüber hinausgehende Umformulierung durch den Richter untersagt, taugt letztlich nicht zur Abgrenzung einzelner Klausel voneinander. …”
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Pencil Beam Scanning Carbon Ion Radiotherapy for Hepatocellular Carcinoma by Zhang W, Cai X, Sun J, Wang W, Zhao J, Zhang Q, Jiang G, Wang Z

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Pencil and Gold Electrode Materials for the Electrochemical Study and Analysis of Dinitrotoluene by Kevin J. Kurian, Julie De Maere, Benjamin Schazmann

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Parallel Fast Pencil Drawing Generation Algorithm Based on GPU by Jiyan Qiu, Bin Liu, Jinrong He, Chaoyang Liu, Yuancheng Li

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Determination of differential pencils with impulse from interior spectral data by Yongxia Guo, Guangsheng Wei, Ruoxia Yao

Subjects: “…Differential pencil…”
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