Study of the Impact of Past Extreme Solar Events on the Modern Air Traffic by G. Hubert, S. Aubry

“…In this study, the impact that 774/775 CE and 993/994 CE past extreme SEP events could have had on modern air traffic is discussed. …”
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Rupture in long-term vocal recognition of past social partners in bonobos by Sumir Keenan, Nicolas Mathevon, Jeroen Stevens, Jean-Pascal Guéry, Klaus Zuberbühler, Florence Levréro

“…However, the recognition of past partners appears to diminish after being separated for 6-8 years. …”
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The Role of the Teacher in the Foreign Language Classroom – Past, Recent and Modern Developments by Thomas Tinnefeld

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A Letter to the Editor: The Peer Review Process: Past, Present, and Future by Ahmed A. Khalifa

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Breaking Away from Progressive History: The Past and Politics in American Studies by Ari Helo

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Human growth hormone therapy – in three stages: past, present, and future by Maciej Hilczer, Mieczysław Walczak

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“A Cormorant of Libraries”: The Future-Past of Susan Howe’s “Melville’s Marginalia” by Mark Tardi

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Development of an Ensemble Intelligent Model for Assessing the Strength of Cemented Paste Backfill by Yuantian Sun, Guichen Li, Junfei Zhang, Junbo Sun, Jiahui Xu

“…Cemented paste backfill (CPB) is an eco-friendly composite containing mine waste or tailings and has been widely used as construction materials in underground stopes. …”
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The Materialization Characteristics and Ratio of a New Soil Paste Filling Material by Zhi Wang, Weijian Yu, Fangfang Liu

“…In this paper, the research background is the filling and mining of the landscape mineral paste body in Baixian State, Guangxi, China. The strength test of the new paste filling material is carried out by the materials of coal zircon, red soil, and cement, the best ratio between the materials is obtained, and the hydration mechanism of the new paste filling material is studied by XRD diffraction instrument and SEM (scanning electron microscopy) test. …”
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Glimpses into cooking practices—observations on past and present Sudanese griddle baking by Ulrike Nowotnick

“…The paper discusses the archaeological evidence from Sudan which attests to a widespread use of ceramic griddles for the past 2500 years, about a thousand years earlier than previously thought. …”
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Thomas J. Sugrue, Not even Past. Barack Obama and the Burden of Race. by Gloria Wekker

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Turbulence modeling and simulation advances in CFD during the past 50 years by Schiestel, Roland, Chaouat, Bruno

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“Charles Dickens walked past here”: Dickensian Topography and the Idea of Fellowship by Malcolm ANDREWS

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Silent Pasts and a Reconfigured Present in Histories of Chinese (New) Opera by Annie Yen-Ling Liu

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The Application of the Logistic Equation Model to Predict the Remineralization Characteristics of Desensitizing Paste by Stanley Chibuzor Onwubu, Phumlane Selby Mdluli, Shenuka Singh, Obiora Cornelius Collins

“…Overall, the salient feature of this study suggests that the logistic equation could be used to predict the remineralization behavior of desensitizing paste in the management of sensitive tooth.…”
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Reinforcing Effect of Carbon Nanotubes/Surfactant Dispersions in Portland Cement Pastes by Oscar A. Mendoza Reales, Caterin Ocampo, Yhan Paul Arias Jaramillo, Juan Carlos Ochoa Botero, Jorge Hernán Quintero, Emílio C. C. M. Silva, Romildo Dias Toledo Filho

“…Powder MWCNTs were dispersed in deionized water using different types of surfactants as chemical dispersing agents and an ultrasonic tip processor. Cement pastes with carbon nanotubes additions of 0.15% by mass of cement were produced in two steps: first, the MWCNT/surfactant dispersions were combined with the mixing water, and then, cement was added and mixed until a homogeneous paste was obtained. …”
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When the Past is Lost: Focal Retrograde Amnesia. Focus on the“Functional” Form by Andrea Stracciari, Cristina Fonti, Maria Guarino

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Weakening of subsurface ocean temperature seasonality over the past four decades by Fukai Liu, Yiyong Luo, Fengfei Song, Wen-Xiao Yu, Jian Lu, Lijing Cheng

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Evolution of mortality for stomach cancer during the past 20 years in the US by Camilla Mattiuzzi, Giuseppe Lippi

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Characteristics of Spring Phenological Changes in China over the Past 50 Years by Junhu Dai, Huanjiong Wang, Quansheng Ge

“…In order to understand past plant phenological responses to climate change in China (1963–2009), we conducted trends analysis of spring phenophases based on observation data at 33 sites from the Chinese Phenological Observation Network (CPON). …”
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