FLUSH 发表于 2025-3-30 10:57:34
http://reply.papertrans.cn/64/6322/632109/632109_51.pnginfelicitous 发表于 2025-3-30 13:46:57
Hans Walter Steinhauer,Sabine Zinn,Christian Aßmannngtelescopeswithshortertubelengthsand greater versatility. The once very costly 90-mm Maksutov–Cassegrain, with its optimumcombinationofeffectiveopticsandportability,nowsellsforamodest price. I have often seen 978-1-84628-478-6978-1-84628-508-0Series ISSN 1431-9756 Series E-ISSN 2197-6562玉米 发表于 2025-3-30 17:23:09
André Müller-Kuller,Sonja Meixner,Michaela Sixtngtelescopeswithshortertubelengthsand greater versatility. The once very costly 90-mm Maksutov–Cassegrain, with its optimumcombinationofeffectiveopticsandportability,nowsellsforamodest price. I have often seen 978-1-84628-478-6978-1-84628-508-0Series ISSN 1431-9756 Series E-ISSN 2197-6562Factual 发表于 2025-3-30 22:03:33
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Götz Lechner,Julia Göpel,Anna Passmannngtelescopeswithshortertubelengthsand greater versatility. The once very costly 90-mm Maksutov–Cassegrain, with its optimumcombinationofeffectiveopticsandportability,nowsellsforamodest price. I have often seen 978-1-84628-478-6978-1-84628-508-0Series ISSN 1431-9756 Series E-ISSN 2197-6562INTER 发表于 2025-3-31 08:59:30
Christiane Gross,Katharina Seebaßr 2017 für die Messung der Stickoxide, der Partikelanzahl, der Kaltstartemissionen und der Emissionen von Hybridfahrzeugen für neue Fahrzeugmodelle Pflicht. Gleichzeitig wurde der praxisnähere978-3-658-21079-3Series ISSN 2628-104X Series E-ISSN 2628-1058EXPEL 发表于 2025-3-31 10:31:10
The National Educational Panel Study: Milestones of the Years 2006 to 2015versity of Bamberg as the home of the NEPS center. Second, a clear structure for the NEPS has been developed focusing on five substantively oriented pillars and eight life-course stages. Third, a multicohort sequence design was defined in order to be able to quickly collect and disseminate data on dFELON 发表于 2025-3-31 16:20:21
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Weighting Panel Cohorts in Institutional Contextsparticipation decisions. These include place of residence, language spoken at home, age, and having missing values in personal or migration-related characteristics. For later waves the participation status of the previous wave has proved to be a good predictor. Moreover, being surveyed and tested wiMAPLE 发表于 2025-4-1 01:04:48
Variance Estimation with Balanced Repeated Replication: An Application to the Fifth and Ninth Graderst wave of the fifth- and ninth-grader cohort samples of the National Educational Panel Study. We illustrate its capacities by means of two examples: First, we analyze the proportion of migrants in the fifth and ninth grade in German schools. Then, we study the aspiration of students in the ninth gr